Public bug reported:
Once a day, my Lenovo X201 hangs. Mouse doesn't move, I cannot flip to
alt screens. I must do a hard reboot. I believe it to be related to
the i915 driver, as the following appears in /var/log/messages:
pr 26 15:24:53 morej kernel: [ 6823.832014] i915 D ff
** Attachment added: "AlsaDevices.txt"
http://launchpadlibrarian.net/45595454/AlsaDevices.txt
** Attachment added: "AplayDevices.txt"
http://launchpadlibrarian.net/45595456/AplayDevices.txt
** Attachment added: "BootDmesg.txt"
http://launchpadlibrarian.net/45595458/BootDmesg.txt
** Att
After I filed this bug, I found a kernel update via apt-get. After I
installed that, the problem stopped occurring.
This bug can probably be closed.
If I find it happening again, I'll go to mainline.
--
Entire system hangs.
https://bugs.launchpad.net/bugs/570425
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