I am truly sorry to have been silent for so long. At this point, I can't do more than ask you to verify if this is still a problem with bionic and/or cosmic. I'm hoping it's fixed in a later release and then we can hopefully backport a fix.
-- 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/1184699 Title: Canon LIDE 110 can only scan once, then I need to replug the usb cable Status in sane-backends package in Ubuntu: Confirmed Bug description: I have a Canon LIDE 110 scanner which works by default on ubuntu 13.04. The problem is after first scan, I can not scan for second time. I need to reconnect the USB cable to use the scanner again. # TEST 1 : without reconnecting the usb cable francois@pc:~$ scanimage -v > test1.jpg # success scanimage: scanning image of size 636x885 pixels at 8 bits/pixel scanimage: acquiring gray frame scanimage: min/max graylevel value = 0/255 scanimage: read 562860 bytes in total # I don't unplug plug the usb cable. francois@pc:~$ scanimage -v > test2.jpg # FAIL scanimage: no SANE devices found # TEST 2 : reconnect usb cable between scan attempts francois@pc:~$ scanimage -v > test1.jpg # success scanimage: scanning image of size 636x885 pixels at 8 bits/pixel scanimage: acquiring gray frame scanimage: min/max graylevel value = 0/255 scanimage: read 562860 bytes in total # I unplug and replug the usb cable. francois@pc:~$ scanimage -v > test2.jpg # SUCCESS scanimage: scanning image of size 636x885 pixels at 8 bits/pixel scanimage: acquiring gray frame scanimage: min/max graylevel value = 0/255 scanimage: read 562860 bytes in total francois@pc:~$ dmesg # extract [ 829.365158] usb 3-1: USB disconnect, device number 2 [ 834.935000] usb 3-1: new high-speed USB device number 4 using xhci_hcd [ 834.952515] usb 3-1: New USB device found, idVendor=04a9, idProduct=1909 [ 834.952519] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 834.952522] usb 3-1: Product: CanoScan [ 834.952524] usb 3-1: Manufacturer: Canon [ 1623.738811] usb 3-1: USB disconnect, device number 4 [ 1623.739072] xhci_hcd 0000:00:14.0: Slot 3 endpoint 6 not removed from BW list! [ 1625.528827] usb 3-1: new high-speed USB device number 5 using xhci_hcd [ 1625.546327] usb 3-1: New USB device found, idVendor=04a9, idProduct=1909 [ 1625.546331] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 1625.546334] usb 3-1: Product: CanoScan [ 1625.546336] usb 3-1: Manufacturer: Canon francois@pc:~$ uname -a && cat /etc/issue Linux pc 3.8.0-22-generic #33-Ubuntu SMP Thu May 16 15:17:14 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Ubuntu 13.04 \n \l The problem was reported here by someone else : http://askubuntu.com/questions/278473/canon-lide-110-should-reconnect- usb-for-each-scan Thanks François To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1184699/+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
