Public bug reported:

Sometimes after system starting and the printer is plugged to the USB
the system does not print. In addition, when you try to add a new
printer the system does not recognize the printer (or it does as
"unknown" device)

Some Info from "logsys":
Apr  5 16:05:44 ferran0sabate-LapHome-XPS-L501X foo2zjs-wrapper: 
foo2zjs-wrapper -z1 -P -L0 -r1200x600 -p9 -T3 -m1 -s7 -n1
Apr  5 16:05:48 ferran0sabate-LapHome-XPS-L501X kernel: [  325.744130] usb 
2-1.3: device descriptor read/64, error -110
Apr  5 16:06:03 ferran0sabate-LapHome-XPS-L501X kernel: [  340.907027] usb 
2-1.3: device descriptor read/64, error -110
Apr  5 16:06:04 ferran0sabate-LapHome-XPS-L501X kernel: [  341.083019] usb 
2-1.3: new high-speed USB device number 4 using ehci_hcd
Apr  5 16:06:19 ferran0sabate-LapHome-XPS-L501X kernel: [  356.142405] usb 
2-1.3: device descriptor read/64, error -110
Apr  5 16:06:28 ferran0sabate-LapHome-XPS-L501X dbus[1269]: [system] Activating 
service name='org.freedesktop.PackageKit' (using servicehelper)
Apr  5 16:06:28 ferran0sabate-LapHome-XPS-L501X dbus[1269]: [system] 
Successfully activated service 'org.freedesktop.PackageKit'
Apr  5 16:06:34 ferran0sabate-LapHome-XPS-L501X kernel: [  371.310095] usb 
2-1.3: device descriptor read/64, error -110
Apr  5 16:06:34 ferran0sabate-LapHome-XPS-L501X kernel: [  371.486009] usb 
2-1.3: new high-speed USB device number 5 using ehci_hcd
Apr  5 16:06:39 ferran0sabate-LapHome-XPS-L501X kernel: [  376.505927] usb 
2-1.3: device descriptor read/8, error -110

Some info from Printing Troubleshooter debugging:
D [05/Apr/2012:16:13:30 +0200] Avahi entry group established for HP LaserJet 
1020 @ ferran0sabate-LapHome-XPS-L501X
D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: newbusy="Printing jobs and 
dirty files", busy="Active clients, printing jobs, and dirty files"
D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 POST / HTTP/1.1
D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: newbusy="Active clients, 
printing jobs, and dirty files", busy="Printing jobs and dirty files"
D [05/Apr/2012:16:13:30 +0200] cupsdAuthorize: No authentication data provided.
D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 1.1 Get-Jobs 1
D [05/Apr/2012:16:13:30 +0200] Get-Jobs ipp://localhost/printers/
D [05/Apr/2012:16:13:30 +0200] Returning IPP successful-ok for Get-Jobs 
(ipp://localhost/printers/) from localhost
D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: newbusy="Printing jobs and 
dirty files", busy="Active clients, printing jobs, and dirty files"
D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 POST / HTTP/1.1
D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: newbusy="Active clients, 
printing jobs, and dirty files", busy="Printing jobs and dirty files"
D [05/Apr/2012:16:13:30 +0200] cupsdAuthorize: No authentication data provided.
D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 1.1 Get-Jobs 1
D [05/Apr/2012:16:13:30 +0200] Get-Jobs ipp://localhost/printers/
D [05/Apr/2012:16:13:30 +0200] [Job 663] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 673] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 674] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 677] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 678] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 679] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 680] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 681] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 682] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 683] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 684] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 685] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 686] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 687] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 688] Loading attributes...
D [05/Apr/2012:16:13:30 +0200] [Job 689] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 690] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 691] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 692] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 693] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 694] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 695] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 696] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 697] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 698] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 699] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 700] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 701] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 702] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 703] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 704] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] [Job 705] Loading attributes...
D [05/Apr/2012:16:13:31 +0200] Returning IPP successful-ok for Get-Jobs 
(ipp://localhost/printers/) from localhost
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Printing jobs and 
dirty files", busy="Active clients, printing jobs, and dirty files"
D [05/Apr/2012:16:13:31 +0200] cupsdReadClient: 16 PUT /admin/conf/cupsd.conf 
HTTP/1.1
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Active clients, 
printing jobs, and dirty files", busy="Printing jobs and dirty files"
D [05/Apr/2012:16:13:31 +0200] cupsdAuthorize: No authentication data provided.
D [05/Apr/2012:16:13:31 +0200] cupsdIsAuthorized: username=""
D [05/Apr/2012:16:13:31 +0200] cupsdSendHeader: 16 WWW-Authenticate: Basic 
realm="CUPS", trc="y"
D [05/Apr/2012:16:13:31 +0200] cupsdCloseClient: 16
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Printing jobs and 
dirty files", busy="Active clients, printing jobs, and dirty files"
D [05/Apr/2012:16:13:31 +0200] cupsdAcceptClient: 16 from localhost (Domain)
D [05/Apr/2012:16:13:31 +0200] cupsdReadClient: 16 PUT /admin/conf/cupsd.conf 
HTTP/1.1
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Active clients, 
printing jobs, and dirty files", busy="Printing jobs and dirty files"
D [05/Apr/2012:16:13:31 +0200] cupsdAuthorize: Authorized as ferran0sabate 
using PeerCred
D [05/Apr/2012:16:13:31 +0200] cupsdIsAuthorized: username="ferran0sabate"
I [05/Apr/2012:16:13:31 +0200] Installing config file "/etc/cups/cupsd.conf"...
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Printing jobs and 
dirty files", busy="Active clients, printing jobs, and dirty files"
D [05/Apr/2012:16:13:31 +0200] cupsdCloseClient: 16
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Printing jobs and 
dirty files", busy="Printing jobs and dirty files"
D [05/Apr/2012:16:13:31 +0200] 
cupsdDeregisterPrinter(p=0x7fe4eee09b00(HP-LaserJet-1020), removeit=1)
D [05/Apr/2012:16:13:31 +0200] cupsdDeregisterPrinter(p=0x7fe4eee2e8b0(PDF), 
removeit=1)
I [05/Apr/2012:16:13:31 +0200] Generating printcap /var/run/cups/printcap...
D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: newbusy="Printing jobs", 
busy="Printing jobs and dirty files"
W [05/Apr/2012:16:13:31 +0200] failed to CreateProfile: 
org.freedesktop.ColorManager.AlreadyExists:profile id 'HP-LaserJet-1020-Gray..' 
already exists
W [05/Apr/2012:16:13:31 +0200] failed to CreateDevice: 
org.freedesktop.ColorManager.AlreadyExists:device id 'cups-HP-LaserJet-1020' 
already exists
W [05/Apr/2012:16:13:31 +0200] failed to CreateProfile: 
org.freedesktop.ColorManager.AlreadyExists:profile id 'PDF-Gray..' already 
exists
W [05/Apr/2012:16:13:31 +0200] failed to CreateProfile: 
org.freedesktop.ColorManager.AlreadyExists:profile id 'PDF-RGB..' already exists
W [05/Apr/2012:16:13:31 +0200] failed to CreateDevice: 
org.freedesktop.ColorManager.AlreadyExists:device id 'cups-PDF' already exists
E [05/Apr/2012:16:13:31 +0200] Failed to update TXT record for HP LaserJet 1020 
@ ferran0sabate-LapHome-XPS-L501X: -2

Info from Diagnostic Output (advanced):
Page 1 (Scheduler not running?):
{'cups_connection_failure': False}
Page 2 (Choose printer):
{'cups_dest': <cups.Dest HP-LaserJet-1020 (default)>,
 'cups_instance': None,
 'cups_queue': 'HP-LaserJet-1020',
 'cups_queue_listed': True}
Page 3 (Check printer sanity):
{'cups_device_uri_scheme': u'usb',
 'cups_printer_dict': {'device-uri': u'usb://HP/LaserJet%201020?serial=FN2J4JP',
                       'printer-info': u'HP LaserJet 1020',
                       'printer-is-shared': True,
                       'printer-location': u'ferran0sabate-LapHome-XPS-L501X',
                       'printer-make-and-model': u'HP LaserJet 1020 
Foomatic/foo2zjs-z1 (recommended)',
                       'printer-state': 4,
                       'printer-state-message': u'Waiting for printer to become 
available.',
                       'printer-state-reasons': [u'none'],
                       'printer-type': 8556548,
                       'printer-uri-supported': 
u'ipp://localhost:631/printers/HP-LaserJet-1020'},
 'cups_printer_remote': False,
 'is_cups_class': False,
 'local_cups_queue_attributes': {'auth-info-required': u'none',
                                 'charset-configured': u'utf-8',
                                 'charset-supported': [u'us-ascii', u'utf-8'],
                                 'color-supported': False,
                                 'compression-supported': [u'none', u'gzip'],
                                 'copies-default': 1,
                                 'copies-supported': (1, 9999),
                                 'cups-version': u'1.5.2',
                                 'device-uri': 
u'usb://HP/LaserJet%201020?serial=FN2J4JP',
                                 'document-format-default': 
u'application/octet-stream',
                                 'document-format-supported': 
[u'application/octet-stream',
                                                               
u'application/pdf',
                                                               
u'application/postscript',
                                                               
u'application/vnd.adobe-reader-postscript',
                                                               
u'application/vnd.cups-command',
                                                               
u'application/vnd.cups-pdf',
                                                               
u'application/vnd.cups-pdf-banner',
                                                               
u'application/vnd.cups-postscript',
                                                               
u'application/vnd.cups-raw',
                                                               
u'application/x-cshell',
                                                               
u'application/x-csource',
                                                               
u'application/x-perl',
                                                               
u'application/x-shell',
                                                               u'image/gif',
                                                               u'image/jpeg',
                                                               u'image/png',
                                                               u'image/tiff',
                                                               
u'image/x-bitmap',
                                                               
u'image/x-photocd',
                                                               
u'image/x-portable-anymap',
                                                               
u'image/x-portable-bitmap',
                                                               
u'image/x-portable-graymap',
                                                               
u'image/x-portable-pixmap',
                                                               
u'image/x-sgi-rgb',
                                                               
u'image/x-sun-raster',
                                                               
u'image/x-xbitmap',
                                                               
u'image/x-xpixmap',
                                                               
u'image/x-xwindowdump',
                                                               u'text/css',
                                                               u'text/html',
                                                               u'text/plain'],
                                 'finishings-default': 3,
                                 'finishings-supported': [3],
                                 'fitplot-default': True,
                                 'generated-natural-language-supported': 
[u'en-us'],
                                 'ipp-versions-supported': [u'1.0',
                                                            u'1.1',
                                                            u'2.0',
                                                            u'2.1'],
                                 'ippget-event-life': 15,
                                 'job-creation-attributes-supported': 
[u'copies',
                                                                       
u'finishings',
                                                                       
u'ipp-attribute-fidelity',
                                                                       
u'job-hold-until',
                                                                       
u'job-name',
                                                                       
u'job-priority',
                                                                       
u'job-sheets',
                                                                       u'media',
                                                                       
u'media-col',
                                                                       
u'multiple-document-handling',
                                                                       
u'number-up',
                                                                       
u'output-bin',
                                                                       
u'output-mode',
                                                                       
u'orientation-requested',
                                                                       
u'page-ranges',
                                                                       
u'print-quality',
                                                                       
u'printer-resolution',
                                                                       
u'sides'],
                                 'job-hold-until-default': u'no-hold',
                                 'job-hold-until-supported': [u'no-hold',
                                                              u'indefinite',
                                                              u'day-time',
                                                              u'evening',
                                                              u'night',
                                                              u'second-shift',
                                                              u'third-shift',
                                                              u'weekend'],
                                 'job-ids-supported': True,
                                 'job-k-limit': 0,
                                 'job-k-octets-supported': (0, 19465264),
                                 'job-page-limit': 0,
                                 'job-priority-default': 50,
                                 'job-priority-supported': [100],
                                 'job-quota-period': 0,
                                 'job-settable-attributes-supported': 
[u'copies',
                                                                       
u'finishings',
                                                                       
u'job-hold-until',
                                                                       
u'job-name',
                                                                       
u'job-priority',
                                                                       u'media',
                                                                       
u'media-col',
                                                                       
u'multiple-document-handling',
                                                                       
u'number-up',
                                                                       
u'output-bin',
                                                                       
u'output-mode',
                                                                       
u'orientation-requested',
                                                                       
u'page-ranges',
                                                                       
u'print-quality',
                                                                       
u'printer-resolution',
                                                                       
u'sides'],
                                 'job-sheets-default': (u'none', u'none'),
                                 'job-sheets-supported': [u'none',
                                                          u'classified',
                                                          u'confidential',
                                                          u'secret',
                                                          u'standard',
                                                          u'topsecret',
                                                          u'unclassified'],
                                 'jpeg-k-octets-supported': (0, 19465264),
                                 'jpeg-x-dimension-supported': (0, 65535),
                                 'jpeg-y-dimension-supported': (1, 65535),
                                 'marker-change-time': 0,
                                 'media-bottom-margin-supported': [400],
                                 'media-col-supported': [u'media-bottom-margin',
                                                         u'media-left-margin',
                                                         u'media-right-margin',
                                                         u'media-size',
                                                         u'media-source',
                                                         u'media-top-margin',
                                                         u'media-type'],
                                 'media-default': u'iso_a4_210x297mm',
                                 'media-left-margin-supported': [400],
                                 'media-right-margin-supported': [400],
                                 'media-source-supported': [u'top',
                                                            u'middle',
                                                            u'bottom',
                                                            u'auto',
                                                            u'envelope',
                                                            u'manual'],
                                 'media-supported': [u'na_letter_8.5x11in',
                                                     u'iso_a4_210x297mm',
                                                     u'iso_a5_148x210mm',
                                                     u'iso_a6_105x148mm',
                                                     u'jis_b5_182x257mm',
                                                     u'jpn_hagaki_100x148mm',
                                                     
u'na_number-10_4.125x9.5in',
                                                     u'iso_c5_162x229mm',
                                                     u'iso_dl_110x220mm',
                                                     u'na_monarch_3.875x7.5in',
                                                     
u'na_executive_7.25x10.5in',
                                                     u'na_legal_8.5x14in',
                                                     
u'oe_w558h774_7.75x10.75in',
                                                     u'custom_min_0.5x0.5in',
                                                     
u'custom_max_35277.779999x35277.779999mm'],
                                 'media-top-margin-supported': [400],
                                 'media-type-supported': [u'bond',
                                                          u'color',
                                                          u'envelope',
                                                          u'heavy',
                                                          u'labels',
                                                          
u'stationery-letterhead',
                                                          u'light',
                                                          
u'stationery-preprinted',
                                                          u'prepunched',
                                                          
u'stationery-recycled',
                                                          u'rough',
                                                          u'standard',
                                                          u'thick-stock',
                                                          u'transparency',
                                                          u'vellum'],
                                 'multiple-document-handling-supported': 
[u'separate-documents-uncollated-copies',
                                                                          
u'separate-documents-collated-copies'],
                                 'multiple-document-jobs-supported': True,
                                 'multiple-operation-time-out': 300,
                                 'natural-language-configured': u'en-us',
                                 'notify-attributes-supported': 
[u'printer-state-change-time',
                                                                 
u'notify-lease-expiration-time',
                                                                 
u'notify-subscriber-user-name'],
                                 'notify-events-default': [u'job-completed'],
                                 'notify-events-supported': [u'job-completed',
                                                             
u'job-config-changed',
                                                             u'job-created',
                                                             u'job-progress',
                                                             
u'job-state-changed',
                                                             u'job-stopped',
                                                             u'printer-added',
                                                             u'printer-changed',
                                                             
u'printer-config-changed',
                                                             u'printer-deleted',
                                                             
u'printer-finishings-changed',
                                                             
u'printer-media-changed',
                                                             
u'printer-modified',
                                                             
u'printer-restarted',
                                                             
u'printer-shutdown',
                                                             
u'printer-state-changed',
                                                             u'printer-stopped',
                                                             u'server-audit',
                                                             
u'server-restarted',
                                                             u'server-started',
                                                             u'server-stopped'],
                                 'notify-lease-duration-default': 86400,
                                 'notify-lease-duration-supported': (0,
                                                                     
2147483647),
                                 'notify-max-events-supported': [100],
                                 'notify-pull-method-supported': [u'ippget'],
                                 'notify-schemes-supported': [u'dbus',
                                                              u'mailto',
                                                              u'rss'],
                                 'number-up-default': 1,
                                 'number-up-supported': [1, 2, 4, 6, 9, 16],
                                 'operations-supported': [2,
                                                          4,
                                                          5,
                                                          6,
                                                          8,
                                                          9,
                                                          10,
                                                          11,
                                                          12,
                                                          13,
                                                          14,
                                                          16,
                                                          17,
                                                          18,
                                                          19,
                                                          20,
                                                          21,
                                                          22,
                                                          23,
                                                          24,
                                                          25,
                                                          26,
                                                          27,
                                                          28,
                                                          34,
                                                          35,
                                                          37,
                                                          38,
                                                          56,
                                                          57,
                                                          59,
                                                          16385,
                                                          16386,
                                                          16387,
                                                          16388,
                                                          16389,
                                                          16390,
                                                          16391,
                                                          16392,
                                                          16393,
                                                          16394,
                                                          16395,
                                                          16396,
                                                          16397,
                                                          16398,
                                                          16399,
                                                          16423],
                                 'orientation-requested-default': None,
                                 'orientation-requested-supported': [3,
                                                                     4,
                                                                     5,
                                                                     6],
                                 'output-bin-default': u'face-down',
                                 'output-bin-supported': [u'face-down'],
                                 'output-mode-default': u'monochrome',
                                 'output-mode-supported': [u'monochrome'],
                                 'page-ranges-supported': True,
                                 'pages-per-minute': 1,
                                 'pdf-k-octets-supported': (0, 19465264),
                                 'pdf-versions-supported': [u'adobe-1.2',
                                                            u'adobe-1.3',
                                                            u'adobe-1.4',
                                                            u'adobe-1.5',
                                                            u'adobe-1.6',
                                                            u'adobe-1.7',
                                                            u'iso-19005-1_2005',
                                                            u'iso-32000-1_2008',
                                                            u'pwg-5102.3'],
                                 'pdl-override-supported': [u'attempted'],
                                 'port-monitor': u'none',
                                 'port-monitor-supported': [u'none'],
                                 'print-color-mode-default': u'monochrome',
                                 'print-color-mode-supported': [u'monochrome'],
                                 'print-quality-default': 4,
                                 'print-quality-supported': [4],
                                 'printer-commands': [u'AutoConfigure',
                                                      u'Clean',
                                                      u'PrintSelfTestPage'],
                                 'printer-current-time': '(IPP_TAG_DATE)',
                                 'printer-dns-sd-name': u'HP LaserJet 1020 @ 
ferran0sabate-LapHome-XPS-L501X',
                                 'printer-error-policy': u'retry-job',
                                 'printer-error-policy-supported': 
[u'abort-job',
                                                                    
u'retry-current-job',
                                                                    
u'retry-job',
                                                                    
u'stop-printer'],
                                 'printer-icons': 
u'http://localhost:631/icons/HP-LaserJet-1020.png',
                                 'printer-info': u'HP LaserJet 1020',
                                 'printer-is-accepting-jobs': True,
                                 'printer-is-shared': True,
                                 'printer-location': 
u'ferran0sabate-LapHome-XPS-L501X',
                                 'printer-make-and-model': u'HP LaserJet 1020 
Foomatic/foo2zjs-z1 (recommended)',
                                 'printer-more-info': 
u'http://localhost:631/printers/HP-LaserJet-1020',
                                 'printer-name': u'HP-LaserJet-1020',
                                 'printer-op-policy': u'default',
                                 'printer-op-policy-supported': 
[u'authenticated',
                                                                 u'default'],
                                 'printer-resolution-default': (1200, 600, 3),
                                 'printer-resolution-supported': [(600,
                                                                   600,
                                                                   3),
                                                                  (1200,
                                                                   600,
                                                                   3)],
                                 'printer-settable-attributes-supported': 
[u'printer-info',
                                                                           
u'printer-location'],
                                 'printer-state': 4,
                                 'printer-state-change-time': 1333634742,
                                 'printer-state-message': u'Waiting for printer 
to become available.',
                                 'printer-state-reasons': [u'none'],
                                 'printer-type': 8556548,
                                 'printer-up-time': 1333635171,
                                 'printer-uri-supported': 
[u'ipp://localhost:631/printers/HP-LaserJet-1020'],
                                 'printer-uuid': 
u'urn:uuid:008f4b13-703a-36f4-730d-3685bd94db4c',
                                 'queued-job-count': 1,
                                 'server-is-sharing-printers': True,
                                 'sides-default': u'one-sided',
                                 'sides-supported': [u'one-sided'],
                                 'uri-authentication-supported': 
[u'requesting-user-name'],
                                 'uri-security-supported': [u'none'],
                                 'which-jobs-supported': [u'completed',
                                                          u'not-completed',
                                                          u'aborted',
                                                          u'all',
                                                          u'canceled',
                                                          u'pending',
                                                          u'pending-held',
                                                          u'processing',
                                                          
u'processing-stopped']}}
Page 4 (Check PPD sanity):
{'cups_printer_ppd_defaults': {u'Adjustment': {u'halftone': u'default'},
                               u'General': {u'Copies': u'1',
                                            u'Density': u'Density3',
                                            u'InputSlot': u'Auto',
                                            u'MediaType': u'Standard',
                                            u'PageRegion': u'A4',
                                            u'PageSize': u'A4',
                                            u'Quality': u'normal',
                                            u'Resolution': u'1200x600dpi'},
                               u'Miscellaneous': {u'NupOrient': u'port',
                                                  u'NupPages': u'1up'}},
 'cups_printer_ppd_valid': True,
 'missing_pkgs_and_exes': ([], [])}
Page 5 (Local or remote?):
{'printer_is_remote': False}
Page 6 (Printer state reasons):
{'printer-state-message': u'Waiting for printer to become available.',
 'printer-state-reasons': [u'none']}
Page 7 (Error log checkpoint):
{'cups_server_settings': {'BrowseLocalProtocols': 'CUPS dnssd',
                          'BrowseRemoteProtocols': '',
                          'DefaultAuthType': 'Basic',
                          'MaxLogSize': '0',
                          'SystemGroup': 'lpadmin',
                          '_debug_logging': '0',
                          '_remote_admin': '0',
                          '_remote_any': '0',
                          '_remote_printers': '0',
                          '_share_printers': '1',
                          '_user_cancel_any': '0'},
 'error_log_checkpoint': 10497,
 'error_log_debug_logging_set': True}
Page 8 (Error log fetch):
{'error_log': ['D [05/Apr/2012:16:13:30 +0200] Avahi entry group established 
for HP LaserJet 1020 @ ferran0sabate-LapHome-XPS-L501X',
               'D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: 
newbusy="Printing jobs and dirty files", busy="Active clients, printing jobs, 
and dirty files"',
               'D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 POST / 
HTTP/1.1',
               'D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: 
newbusy="Active clients, printing jobs, and dirty files", busy="Printing jobs 
and dirty files"',
               'D [05/Apr/2012:16:13:30 +0200] cupsdAuthorize: No 
authentication data provided.',
               'D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 1.1 Get-Jobs 
1',
               'D [05/Apr/2012:16:13:30 +0200] Get-Jobs 
ipp://localhost/printers/',
               'D [05/Apr/2012:16:13:30 +0200] Returning IPP successful-ok for 
Get-Jobs (ipp://localhost/printers/) from localhost',
               'D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: 
newbusy="Printing jobs and dirty files", busy="Active clients, printing jobs, 
and dirty files"',
               'D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 POST / 
HTTP/1.1',
               'D [05/Apr/2012:16:13:30 +0200] cupsdSetBusyState: 
newbusy="Active clients, printing jobs, and dirty files", busy="Printing jobs 
and dirty files"',
               'D [05/Apr/2012:16:13:30 +0200] cupsdAuthorize: No 
authentication data provided.',
               'D [05/Apr/2012:16:13:30 +0200] cupsdReadClient: 16 1.1 Get-Jobs 
1',
               'D [05/Apr/2012:16:13:30 +0200] Get-Jobs 
ipp://localhost/printers/',
               'D [05/Apr/2012:16:13:30 +0200] [Job 663] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 673] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 674] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 677] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 678] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 679] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 680] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 681] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 682] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 683] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 684] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 685] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 686] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 687] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 688] Loading attributes...',
               'D [05/Apr/2012:16:13:30 +0200] [Job 689] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 690] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 691] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 692] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 693] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 694] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 695] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 696] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 697] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 698] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 699] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 700] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 701] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 702] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 703] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 704] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] [Job 705] Loading attributes...',
               'D [05/Apr/2012:16:13:31 +0200] Returning IPP successful-ok for 
Get-Jobs (ipp://localhost/printers/) from localhost',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Printing jobs and dirty files", busy="Active clients, printing jobs, 
and dirty files"',
               'D [05/Apr/2012:16:13:31 +0200] cupsdReadClient: 16 PUT 
/admin/conf/cupsd.conf HTTP/1.1',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Active clients, printing jobs, and dirty files", busy="Printing jobs 
and dirty files"',
               'D [05/Apr/2012:16:13:31 +0200] cupsdAuthorize: No 
authentication data provided.',
               'D [05/Apr/2012:16:13:31 +0200] cupsdIsAuthorized: username=""',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSendHeader: 16 
WWW-Authenticate: Basic realm="CUPS", trc="y"',
               'D [05/Apr/2012:16:13:31 +0200] cupsdCloseClient: 16',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Printing jobs and dirty files", busy="Active clients, printing jobs, 
and dirty files"',
               'D [05/Apr/2012:16:13:31 +0200] cupsdAcceptClient: 16 from 
localhost (Domain)',
               'D [05/Apr/2012:16:13:31 +0200] cupsdReadClient: 16 PUT 
/admin/conf/cupsd.conf HTTP/1.1',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Active clients, printing jobs, and dirty files", busy="Printing jobs 
and dirty files"',
               'D [05/Apr/2012:16:13:31 +0200] cupsdAuthorize: Authorized as 
ferran0sabate using PeerCred',
               'D [05/Apr/2012:16:13:31 +0200] cupsdIsAuthorized: 
username="ferran0sabate"',
               'I [05/Apr/2012:16:13:31 +0200] Installing config file 
"/etc/cups/cupsd.conf"...',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Printing jobs and dirty files", busy="Active clients, printing jobs, 
and dirty files"',
               'D [05/Apr/2012:16:13:31 +0200] cupsdCloseClient: 16',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Printing jobs and dirty files", busy="Printing jobs and dirty files"',
               'D [05/Apr/2012:16:13:31 +0200] 
cupsdDeregisterPrinter(p=0x7fe4eee09b00(HP-LaserJet-1020), removeit=1)',
               'D [05/Apr/2012:16:13:31 +0200] 
cupsdDeregisterPrinter(p=0x7fe4eee2e8b0(PDF), removeit=1)',
               'I [05/Apr/2012:16:13:31 +0200] Generating printcap 
/var/run/cups/printcap...',
               'D [05/Apr/2012:16:13:31 +0200] cupsdSetBusyState: 
newbusy="Printing jobs", busy="Printing jobs and dirty files"',
               "W [05/Apr/2012:16:13:31 +0200] failed to CreateProfile: 
org.freedesktop.ColorManager.AlreadyExists:profile id 'HP-LaserJet-1020-Gray..' 
already exists",
               "W [05/Apr/2012:16:13:31 +0200] failed to CreateDevice: 
org.freedesktop.ColorManager.AlreadyExists:device id 'cups-HP-LaserJet-1020' 
already exists",
               "W [05/Apr/2012:16:13:31 +0200] failed to CreateProfile: 
org.freedesktop.ColorManager.AlreadyExists:profile id 'PDF-Gray..' already 
exists",
               "W [05/Apr/2012:16:13:31 +0200] failed to CreateProfile: 
org.freedesktop.ColorManager.AlreadyExists:profile id 'PDF-RGB..' already 
exists",
               "W [05/Apr/2012:16:13:31 +0200] failed to CreateDevice: 
org.freedesktop.ColorManager.AlreadyExists:device id 'cups-PDF' already exists",
               'E [05/Apr/2012:16:13:31 +0200] Failed to update TXT record for 
HP LaserJet 1020 @ ferran0sabate-LapHome-XPS-L501X: -2'],
 'error_log_debug_logging_unset': True}
Page 9 (Locale issues):
{'printer_page_size': u'A4',
 'system_locale_lang': None,
 'user_locale_ctype': 'en_US',
 'user_locale_messages': 'en_US'}

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: cups 1.5.2-9
ProcVersionSignature: Ubuntu 3.2.0-22.35-generic 3.2.14
Uname: Linux 3.2.0-22-generic x86_64
NonfreeKernelModules: nvidia
ApportVersion: 2.0-0ubuntu4
Architecture: amd64
Date: Thu Apr  5 16:15:59 2012
Lpstat:
 device for HP-LaserJet-1020: usb://HP/LaserJet%201020?serial=FN2J4JP
 device for PDF: cups-pdf:/
MachineType: Dell Inc. XPS L501X
Papersize: letter
PpdFiles:
 PDF: Generic CUPS-PDF Printer
 HP-LaserJet-1020: HP LaserJet 1020 Foomatic/foo2zjs-z1 (recommended)
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-22-generic 
root=UUID=75ef4919-8166-42ee-9e3d-17fd20740ca9 ro gfxpayload=640x480x8 splash 
gfxpayload=true splash pcie_aspm=force i915.i915_enable_rc6=1 
i915.i915_enable_fbc=1 i915.lvds_downclock=1 vt.handoff=7
SourcePackage: cups
UpgradeStatus: Upgraded to precise on 2012-03-29 (6 days ago)
dmi.bios.date: 11/26/2010
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A04
dmi.board.name: 00YWG2
dmi.board.vendor: Dell Inc.
dmi.board.version: A04
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.version: A04
dmi.modalias: 
dmi:bvnDellInc.:bvrA04:bd11/26/2010:svnDellInc.:pnXPSL501X:pvrA04:rvnDellInc.:rn00YWG2:rvrA04:cvnDellInc.:ct8:cvrA04:
dmi.product.name: XPS L501X
dmi.product.version: A04
dmi.sys.vendor: Dell Inc.
mtime.conffile..etc.cups.cupsd.conf: 2012-04-05T16:13:31.122380

** Affects: cups (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug precise third-party-packages

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https://bugs.launchpad.net/bugs/974318

Title:
  HP Laserjet 1020 not detected

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