Just had this with a custom Ubuntu 12.04 - I got the "unknown sensor 1235" as per #11.
So I downloaded the sources for "quantal/sane-backends" as per #12, built them on 11.04 (using the -d override switch of `dpkg- buildpackage`); copied the resulting *.debs to 12.04 machine. After installing both libsane-common_1.0.23-0ubuntu1_i386.deb and libsane_1.0.23-0ubuntu1_i386.deb on the 12.04 machine, finally I could get "is a Lexmark X1100/rev. B2 flatbed scanner" as in #15, but only with `sudo` - and after that, I could finally call `sudo simple-scan`, and it works properly with the scanner. Thanks to all for the useful info in this thread, Cheers! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to sane-backends in Ubuntu. https://bugs.launchpad.net/bugs/774475 Title: Lexmark multifunction printer does not work as scanner after upgrade to Natty Status in “sane-backends” package in Ubuntu: Confirmed Status in “xsane” package in Ubuntu: Confirmed Bug description: Binary package hint: xsane Dear friends of the forum, after upgrading my ubuntu station to Natty, scanner of my multifunctions Lexmark X1110 stopped working. I mean that the device still operates correctly as printer, but the scanner is not found. Before upgrading, under Maverick, all functions of X1110 worked correctly Here is the result of scanimage -L command [CODE] No scanners were identified. If you were expecting something different, check that the scanner is plugged in, turned on and detected by the sane-find-scanner tool (if appropriate). Please read the documentation which came with this software (README, FAQ, manpages). [/CODE]But if I type sudo lsusb, here is the reply of the terminal [CODE] Bus 007 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 006 Device 004: ID 046d:08af Logitech, Inc. QuickCam Easy/Cool Bus 006 Device 002: ID 058f:9254 Alcor Micro Corp. Hub Bus 006 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 005 Device 010: ID 043d:007b Lexmark International, Inc. InkJet Color Printer Bus 005 Device 009: ID 043d:007c Lexmark International, Inc. Lexmark X1110/X1130/X1140/X1150/X1170/X1180/X1185 Bus 005 Device 008: ID 043d:007a Lexmark International, Inc. Generic Hub Bus 005 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub [/CODE]It means that the device is found: that's why the printer works correctly, after installing the right drivers. Thus, I run on terminal sudo sane-find-scanner -p. Here is the result [CODE] # sane-find-scanner will now attempt to detect your scanner. If the # result is different from what you expected, first make sure your # scanner is powered up and properly connected to your computer. # No SCSI scanners found. If you expected something different, make sure that # you have loaded a kernel SCSI driver for your SCSI adapter. found USB scanner (vendor=0x046d, product=0x08af) at libusb:006:004 found USB scanner (vendor=0x043d, product=0x007c, chip=rts8858c) at libusb:005:009 # Your USB scanner was (probably) detected. It may or may not be supported by # SANE. Try scanimage -L and read the backend's manpage. # No Mustek parallel port scanners found. If you expected something # different, make sure the scanner is correctly connected to your computer # and you have apropriate access rights. # Most Scanners connected to the parallel port or other proprietary ports # can't be detected by this program. [/CODE]Please, note that sane-utils and xsane are installed, saned user is present and enabled within /etc/default/saned, and the demon is started by the command [CODE] sane-port stream tcp nowait saned:saned /usr/sbin/saned saned [/CODE]included within the file /etc/inetd.conf. After all these attempts, I completely uninstalled xsane and sane- utils, trying to make a scan by using simple-scan package, unsuccessfully. I installed again xsane and sane-utils, applying the configuration they had under maverick, but still unsuccessfully. I verified that the driver lexmark in /etc/sane.d/dll.conf was uncommented. Any idea on how to solve this issue, please? ProblemType: Bug DistroRelease: Ubuntu 11.04 Package: xsane 0.998-1ubuntu1 ProcVersionSignature: Ubuntu 2.6.38-8.42-generic 2.6.38.2 Uname: Linux 2.6.38-8-generic x86_64 Architecture: amd64 Date: Sun May 1 00:00:49 2011 InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release amd64 (20091027) ProcEnviron: LANGUAGE=it_IT:en LANG=it_IT.UTF-8 SHELL=/bin/bash SourcePackage: xsane UpgradeStatus: Upgraded to natty on 2011-04-28 (2 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/774475/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp