This bug still exists in Ubuntu 11.04 Natty Narwhal!! This are the message from /var/log/messages:
Jul 15 17:00:39 bernd-XPS-M1330 kernel: [ 534.820216] usb 2-1: new high speed USB device using ehci_hcd and address 4 Jul 15 17:00:39 bernd-XPS-M1330 kernel: [ 534.944201] usb 2-1: device descriptor read/64, error -71 Jul 15 17:00:39 bernd-XPS-M1330 kernel: [ 535.172197] usb 2-1: device descriptor read/64, error -71 Jul 15 17:00:40 bernd-XPS-M1330 kernel: [ 535.388131] usb 2-1: new high speed USB device using ehci_hcd and address 5 Jul 15 17:00:40 bernd-XPS-M1330 kernel: [ 535.512190] usb 2-1: device descriptor read/64, error -71 Jul 15 17:00:40 bernd-XPS-M1330 kernel: [ 535.740208] usb 2-1: device descriptor read/64, error -71 Jul 15 17:00:40 bernd-XPS-M1330 kernel: [ 535.956213] usb 2-1: new high speed USB device using ehci_hcd and address 6 Jul 15 17:00:41 bernd-XPS-M1330 kernel: [ 536.372183] usb 2-1: device not accepting address 6, error -71 Jul 15 17:00:41 bernd-XPS-M1330 kernel: [ 536.484214] usb 2-1: new high speed USB device using ehci_hcd and address 7 Jul 15 17:00:41 bernd-XPS-M1330 kernel: [ 536.900197] usb 2-1: device not accepting address 7, error -71 Jul 15 17:00:41 bernd-XPS-M1330 kernel: [ 536.900233] hub 2-0:1.0: unable to enumerate USB device on port 1 Jul 15 17:00:41 bernd-XPS-M1330 kernel: [ 537.168207] usb 5-1: new full speed USB device using uhci_hcd and address 2 Jul 15 17:00:42 bernd-XPS-M1330 kernel: [ 537.311224] usb 5-1: not running at top speed; connect to a high speed hub Jul 15 17:00:42 bernd-XPS-M1330 kernel: [ 537.321237] hub 5-1:1.0: USB hub found Jul 15 17:00:42 bernd-XPS-M1330 kernel: [ 537.323127] hub 5-1:1.0: 2 ports detected Jul 15 17:00:56 bernd-XPS-M1330 kernel: [ 551.501335] usb 5-1.2: new full speed USB device using uhci_hcd and address 3 Jul 15 17:00:56 bernd-XPS-M1330 kernel: [ 551.602330] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:00:56 bernd-XPS-M1330 kernel: [ 551.790336] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:00:56 bernd-XPS-M1330 kernel: [ 551.982341] usb 5-1.2: new full speed USB device using uhci_hcd and address 4 Jul 15 17:00:56 bernd-XPS-M1330 kernel: [ 552.070249] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:00:57 bernd-XPS-M1330 kernel: [ 552.274332] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:00:57 bernd-XPS-M1330 kernel: [ 552.466245] usb 5-1.2: new full speed USB device using uhci_hcd and address 5 Jul 15 17:00:57 bernd-XPS-M1330 kernel: [ 552.884057] usb 5-1.2: device not accepting address 5, error -71 Jul 15 17:00:57 bernd-XPS-M1330 kernel: [ 552.977333] usb 5-1.2: new full speed USB device using uhci_hcd and address 6 Jul 15 17:00:58 bernd-XPS-M1330 kernel: [ 553.392195] usb 5-1.2: device not accepting address 6, error -71 Jul 15 17:00:58 bernd-XPS-M1330 kernel: [ 553.394333] hub 5-1:1.0: unable to enumerate USB device on port 2 Jul 15 17:01:17 bernd-XPS-M1330 kernel: [ 572.581361] usb 5-1.2: new full speed USB device using uhci_hcd and address 7 Jul 15 17:01:17 bernd-XPS-M1330 kernel: [ 572.681331] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:17 bernd-XPS-M1330 kernel: [ 572.885353] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:17 bernd-XPS-M1330 kernel: [ 573.077365] usb 5-1.2: new full speed USB device using uhci_hcd and address 8 Jul 15 17:01:17 bernd-XPS-M1330 kernel: [ 573.178248] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:18 bernd-XPS-M1330 kernel: [ 573.381354] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:18 bernd-XPS-M1330 kernel: [ 573.573364] usb 5-1.2: new full speed USB device using uhci_hcd and address 9 Jul 15 17:01:18 bernd-XPS-M1330 kernel: [ 573.988238] usb 5-1.2: device not accepting address 9, error -71 Jul 15 17:01:18 bernd-XPS-M1330 kernel: [ 574.078255] usb 5-1.2: new full speed USB device using uhci_hcd and address 10 Jul 15 17:01:19 bernd-XPS-M1330 kernel: [ 574.492176] usb 5-1.2: device not accepting address 10, error -71 Jul 15 17:01:19 bernd-XPS-M1330 kernel: [ 574.494372] hub 5-1:1.0: unable to enumerate USB device on port 2 Jul 15 17:01:43 bernd-XPS-M1330 kernel: [ 598.841268] usb 5-1.1: new full speed USB device using uhci_hcd and address 11 Jul 15 17:01:43 bernd-XPS-M1330 kernel: [ 598.941240] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:43 bernd-XPS-M1330 kernel: [ 599.145344] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:44 bernd-XPS-M1330 kernel: [ 599.338349] usb 5-1.1: new full speed USB device using uhci_hcd and address 12 Jul 15 17:01:44 bernd-XPS-M1330 kernel: [ 599.442237] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:44 bernd-XPS-M1330 kernel: [ 599.646348] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:44 bernd-XPS-M1330 kernel: [ 599.837347] usb 5-1.1: new full speed USB device using uhci_hcd and address 13 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 600.248168] usb 5-1.1: device not accepting address 13, error -71 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 600.337350] usb 5-1.1: new full speed USB device using uhci_hcd and address 14 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 600.752193] usb 5-1.1: device not accepting address 14, error -71 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 600.754349] hub 5-1:1.0: unable to enumerate USB device on port 1 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 600.845278] usb 5-1.2: new full speed USB device using uhci_hcd and address 15 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 600.945237] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:45 bernd-XPS-M1330 kernel: [ 601.150348] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:46 bernd-XPS-M1330 kernel: [ 601.341354] usb 5-1.2: new full speed USB device using uhci_hcd and address 16 Jul 15 17:01:46 bernd-XPS-M1330 kernel: [ 601.441240] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:46 bernd-XPS-M1330 kernel: [ 601.646347] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:46 bernd-XPS-M1330 kernel: [ 601.837355] usb 5-1.2: new full speed USB device using uhci_hcd and address 17 Jul 15 17:01:47 bernd-XPS-M1330 kernel: [ 602.252174] usb 5-1.2: device not accepting address 17, error -71 Jul 15 17:01:47 bernd-XPS-M1330 kernel: [ 602.342359] usb 5-1.2: new full speed USB device using uhci_hcd and address 18 Jul 15 17:01:47 bernd-XPS-M1330 kernel: [ 602.756170] usb 5-1.2: device not accepting address 18, error -71 Jul 15 17:01:47 bernd-XPS-M1330 kernel: [ 602.758350] hub 5-1:1.0: unable to enumerate USB device on port 2 Jul 15 17:01:50 bernd-XPS-M1330 kernel: [ 606.010276] usb 5-1.1: new full speed USB device using uhci_hcd and address 19 Jul 15 17:01:50 bernd-XPS-M1330 kernel: [ 606.114243] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:51 bernd-XPS-M1330 kernel: [ 606.317345] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:51 bernd-XPS-M1330 kernel: [ 606.509359] usb 5-1.1: new full speed USB device using uhci_hcd and address 20 Jul 15 17:01:51 bernd-XPS-M1330 kernel: [ 606.609239] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:51 bernd-XPS-M1330 kernel: [ 606.813344] usb 5-1.1: device descriptor read/64, error -71 Jul 15 17:01:51 bernd-XPS-M1330 kernel: [ 607.005292] usb 5-1.1: new full speed USB device using uhci_hcd and address 21 Jul 15 17:01:52 bernd-XPS-M1330 kernel: [ 607.416169] usb 5-1.1: device not accepting address 21, error -71 Jul 15 17:01:52 bernd-XPS-M1330 kernel: [ 607.505262] usb 5-1.1: new full speed USB device using uhci_hcd and address 22 Jul 15 17:01:52 bernd-XPS-M1330 kernel: [ 607.916291] usb 5-1.1: device not accepting address 22, error -71 Jul 15 17:01:52 bernd-XPS-M1330 kernel: [ 607.918348] hub 5-1:1.0: unable to enumerate USB device on port 1 Jul 15 17:01:52 bernd-XPS-M1330 kernel: [ 608.009269] usb 5-1.2: new full speed USB device using uhci_hcd and address 23 Jul 15 17:01:52 bernd-XPS-M1330 kernel: [ 608.109271] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:53 bernd-XPS-M1330 kernel: [ 608.314350] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:53 bernd-XPS-M1330 kernel: [ 608.505356] usb 5-1.2: new full speed USB device using uhci_hcd and address 24 Jul 15 17:01:53 bernd-XPS-M1330 kernel: [ 608.605242] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:53 bernd-XPS-M1330 kernel: [ 608.793349] usb 5-1.2: device descriptor read/64, error -71 Jul 15 17:01:53 bernd-XPS-M1330 kernel: [ 608.986348] usb 5-1.2: new full speed USB device using uhci_hcd and address 25 Jul 15 17:01:54 bernd-XPS-M1330 kernel: [ 609.400205] usb 5-1.2: device not accepting address 25, error -71 Jul 15 17:01:54 bernd-XPS-M1330 kernel: [ 609.490272] usb 5-1.2: new full speed USB device using uhci_hcd and address 26 Jul 15 17:01:54 bernd-XPS-M1330 kernel: [ 609.904193] usb 5-1.2: device not accepting address 26, error -71 Jul 15 17:01:54 bernd-XPS-M1330 kernel: [ 609.906368] hub 5-1:1.0: unable to enumerate USB device on port 2 ** Description changed: I have this LG L246WH monitor with an integrated usb-hub. The USB-Hub is recognized in Ubuntu 8.10 but plugged usb device doesn't work + + It still not worked in Ubuntu 11.04 Natty Narwhal Description: Ubuntu 8.10 Release: 8.10 This is the syslog output: # plugged in the monitor usb-hub Mar 2 18:58:07 taylor kernel: [ 4256.685472] usb 7-2: new high speed USB device using ehci_hcd and address 10 Mar 2 18:58:07 taylor kernel: [ 4256.797035] usb 7-2: device descriptor read/64, error -71 Mar 2 18:58:07 taylor kernel: [ 4257.013034] usb 7-2: device descriptor read/64, error -71 Mar 2 18:58:08 taylor kernel: [ 4257.229079] usb 7-2: new high speed USB device using ehci_hcd and address 11 Mar 2 18:58:08 taylor kernel: [ 4257.341032] usb 7-2: device descriptor read/64, error -71 Mar 2 18:58:08 taylor kernel: [ 4257.557027] usb 7-2: device descriptor read/64, error -71 Mar 2 18:58:08 taylor kernel: [ 4257.773100] usb 7-2: new high speed USB device using ehci_hcd and address 12 Mar 2 18:58:09 taylor kernel: [ 4258.188513] usb 7-2: device not accepting address 12, error -71 Mar 2 18:58:09 taylor kernel: [ 4258.301032] usb 7-2: new high speed USB device using ehci_hcd and address 13 Mar 2 18:58:09 taylor kernel: [ 4258.709330] usb 7-2: device not accepting address 13, error -71 Mar 2 18:58:09 taylor kernel: [ 4258.709834] hub 7-0:1.0: unable to enumerate USB device on port 2 Mar 2 18:58:09 taylor kernel: [ 4258.977030] usb 4-2: new full speed USB device using uhci_hcd and address 3 Mar 2 18:58:10 taylor kernel: [ 4259.116518] usb 4-2: not running at top speed; connect to a high speed hub Mar 2 18:58:10 taylor kernel: [ 4259.130850] usb 4-2: configuration #1 chosen from 1 choice Mar 2 18:58:10 taylor kernel: [ 4259.133578] hub 4-2:1.0: USB hub found Mar 2 18:58:10 taylor kernel: [ 4259.141041] hub 4-2:1.0: 2 ports detected # plugged in an usb memory stick in port 2 Mar 2 18:58:51 taylor kernel: [ 4300.258614] usb 4-2.2: new full speed USB device using uhci_hcd and address 4 Mar 2 18:58:51 taylor kernel: [ 4300.346115] usb 4-2.2: device descriptor read/64, error -71 Mar 2 18:58:51 taylor kernel: [ 4300.557177] usb 4-2.2: device descriptor read/64, error -71 Mar 2 18:58:51 taylor kernel: [ 4300.749180] usb 4-2.2: new full speed USB device using uhci_hcd and address 5 Mar 2 18:58:51 taylor kernel: [ 4300.849195] usb 4-2.2: device descriptor read/64, error -71 Mar 2 18:58:51 taylor kernel: [ 4301.054250] usb 4-2.2: device descriptor read/64, error -71 Mar 2 18:58:52 taylor kernel: [ 4301.245265] usb 4-2.2: new full speed USB device using uhci_hcd and address 6 Mar 2 18:58:52 taylor kernel: [ 4301.656021] usb 4-2.2: device not accepting address 6, error -71 Mar 2 18:58:52 taylor kernel: [ 4301.746365] usb 4-2.2: new full speed USB device using uhci_hcd and address 7 Mar 2 18:58:53 taylor kernel: [ 4302.156031] usb 4-2.2: device not accepting address 7, error -71 Mar 2 18:58:53 taylor kernel: [ 4302.157452] hub 4-2:1.0: unable to enumerate USB device on port 2 # plugged in an usb umts modem in port 2 Mar 2 19:00:15 taylor kernel: [ 4384.481094] usb 4-2.2: new full speed USB device using uhci_hcd and address 8 Mar 2 19:00:15 taylor kernel: [ 4384.582351] usb 4-2.2: device descriptor read/64, error -71 Mar 2 19:00:15 taylor kernel: [ 4384.785137] usb 4-2.2: device descriptor read/64, error -71 Mar 2 19:00:15 taylor kernel: [ 4384.978995] usb 4-2.2: new full speed USB device using uhci_hcd and address 9 Mar 2 19:00:15 taylor kernel: [ 4385.081187] usb 4-2.2: device descriptor read/64, error -71 Mar 2 19:00:16 taylor kernel: [ 4385.289255] usb 4-2.2: device descriptor read/64, error -71 Mar 2 19:00:16 taylor kernel: [ 4385.485285] usb 4-2.2: new full speed USB device using uhci_hcd and address 10 Mar 2 19:00:16 taylor kernel: [ 4385.900123] usb 4-2.2: device not accepting address 10, error -71 Mar 2 19:00:16 taylor kernel: [ 4385.982388] usb 4-2.2: new full speed USB device using uhci_hcd and address 11 Mar 2 19:00:17 taylor kernel: [ 4386.397076] usb 4-2.2: device not accepting address 11, error -71 Mar 2 19:00:17 taylor kernel: [ 4386.398411] hub 4-2:1.0: unable to enumerate USB device on port 2 # plugged in an usb memory stick in port 1 Mar 2 19:09:51 taylor kernel: [ 4961.265399] usb 4-2.1: new full speed USB device using uhci_hcd and address 16 Mar 2 19:09:51 taylor kernel: [ 4961.365430] usb 4-2.1: device descriptor read/64, error -71 Mar 2 19:09:52 taylor kernel: [ 4961.579484] usb 4-2.1: device descriptor read/64, error -71 Mar 2 19:09:52 taylor kernel: [ 4961.773506] usb 4-2.1: new full speed USB device using uhci_hcd and address 17 Mar 2 19:09:52 taylor kernel: [ 4961.884017] usb 4-2.1: device descriptor read/64, error -71 Mar 2 19:09:52 taylor kernel: [ 4962.089608] usb 4-2.1: device descriptor read/64, error -71 Mar 2 19:09:52 taylor kernel: [ 4962.277629] usb 4-2.1: new full speed USB device using uhci_hcd and address 18 Mar 2 19:09:53 taylor kernel: [ 4962.696057] usb 4-2.1: device not accepting address 18, error -71 Mar 2 19:09:53 taylor kernel: [ 4962.791744] usb 4-2.1: new full speed USB device using uhci_hcd and address 19 Mar 2 19:09:53 taylor kernel: [ 4963.205352] usb 4-2.1: device not accepting address 19, error -71 Mar 2 19:09:53 taylor kernel: [ 4963.206869] hub 4-2:1.0: unable to enumerate USB device on port 1 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/336837 Title: USB-Hub from the LG L246WH monitor doesn't work To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/336837/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs