Christopher, I asked this question, After boot kernel: [ 1228.531419] usblp0: removed kernel: [ 1228.532703] usblp 1-3.5:1.0: usblp0: USB Bidirectional printer dev 6 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 is added to syslog every 6 seconds here - https://answers.launchpad.net/ubuntu/+question/263924 and the reply I received is - You are using an unofficial kernel. I suggest you report the issue to the PPA maintainer. Of course I'm using an unofficial kernel, so what do you suggest I do to get this 'bug' or whatever it is taken care of? Here's what it looks like in my syslog:
Ubuntu 14.04.2 LTS, kernel 4.0.0-040000rc4-generic printer is an HP1020. Each time I reboot every six seconds this is printed to my syslog: Mar 20 11:23:13 localhost kernel: [ 1757.100062] usblp0: removed Mar 20 11:23:13 localhost kernel: [ 1757.101389] usblp 1-3.5:1.0: usblp0: USB Bidirectional printer dev 6 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 Mar 20 11:23:19 localhost kernel: [ 1763.104667] usblp0: removed Mar 20 11:23:19 localhost kernel: [ 1763.105807] usblp 1-3.5:1.0: usblp0: USB Bidirectional printer dev 6 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 Mar 20 11:23:25 localhost kernel: [ 1769.110688] usblp0: removed Mar 20 11:23:25 localhost kernel: [ 1769.111851] usblp 1-3.5:1.0: usblp0: USB Bidirectional printer dev 6 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 However as soon as I print something, in this case a test page from the CUPS web interface, it stops: Mar 20 11:24:19 localhost kernel: [ 1823.166289] usblp0: removed Mar 20 11:24:19 localhost kernel: [ 1823.167583] usblp 1-3.5:1.0: usblp0: USB Bidirectional printer dev 6 if 0 alt 0 proto 2 vid 0x03F0 pid 0x2B17 Mar 20 11:24:20 localhost hp[8064]: io/hpmud/model.c 108: unable to open /etc/hp/hplip.conf: No such file or directory Mar 20 11:24:20 localhost hp[8064]: io/hpmud/model.c 532: no HP_LaserJet_1020 attributes found in /data/models/models.dat Mar 20 11:24:20 localhost hp[8064]: io/hpmud/model.c 543: no HP_LaserJet_1020 attributes found in /data/models/unreleased/unreleased.dat Mar 20 11:24:21 localhost foo2zjs-wrapper: foo2zjs-wrapper -z1 -P -L0 -r1200x600 -p1 -T3 -m1 -s7 -n1 Mar 20 11:24:22 localhost kernel: [ 1826.056212] usblp0: removed Mar 20 11:24:22 localhost foo2zjs-wrapper: gs -sPAPERSIZE=letter -g10200x6600 -r1200x600 -sDEVICE=pbmraw -dCOLORSCREEN -dMaxBitmap=500000000 Mar 20 11:24:22 localhost foo2zjs-wrapper: foo2zjs -r1200x600 -g10200x6600 -p1 -m1 -n1 -d1 -s7 -z1 -u 192x96 -l 192x96 -L 0 -T3 -P Notice it's every 6 seconds and goes away after I print something. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1402331 Title: System will periodically lockup with [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... render ring idle To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1402331/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs