James Ring, thank you for taking the time to report this bug and helping to make Ubuntu better. Please execute the following command only once, as it will automatically gather debugging information, in a terminal: apport-collect 1512027
When reporting bugs in the future please use apport by using 'ubuntu- bug' and the name of the package affected. You can learn more about this functionality at https://wiki.ubuntu.com/ReportingBugs. ** Tags added: regression-release ** Changed in: sane-backends (Ubuntu) Importance: Undecided => Low ** Changed in: sane-backends (Ubuntu) Status: Fix Committed => Incomplete -- 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/1512027 Title: open of device pixma:MX7600_... failed: invalid argument Status in sane-backends package in Ubuntu: Incomplete Bug description: Up until recently, I've been able to scan fine with my Canon Pixma MX7600. Then I upgraded to Ubuntu Wily and I've started getting: $ scanimage scanimage: open of device pixma:MX7600_192.168.2.107 failed: Invalid argument The device pings and I can get to its HTTP port. Everything appears OK. If I run strace -f -s 256 -o /tmp/trace.txt scanimage the relevant output appears to be: socket(PF_INET, SOCK_DGRAM, IPPROTO_UDP) = 204 connect(204, {sa_family=AF_INET, sin_port=htons(8612), sin_addr=inet_addr("192.168.2.107")}, 16) = 0 sendto(204, "BJNP\2\1\0\0\0\0\0\0\0\0\0\0", 16, 0, NULL, 0) = 16 select(205, [204], NULL, NULL, {4, 0}) = 1 (in [204], left {3, 998257}) recvfrom(204, "BJNP\202\1\0\0\0\0\0\0\0\0\0\20\0\1\10\0\6\4\0\0\205\316\356\343\300\250\2k", 2048, 0, NULL, N ULL) = 32 close(204) write(2, "scanimage: open of device pixma:MX7600_192.168.2.107 failed: Invalid argument\n", 78) = 78 It appears to me that the scanner is responding but the driver doesn't like the response. I'm running sane 1.0.14-11 and sane-utils 1.0.25+git201505. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/1512027/+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