Launchpad has imported 2 comments from the remote bug at https://bugs.freedesktop.org/show_bug.cgi?id=58769.
If you reply to an imported comment from within Launchpad, your comment will be sent to the remote bug automatically. Read more about Launchpad's inter-bugtracker facilities at https://help.launchpad.net/InterBugTracking. ------------------------------------------------------------------------ On 2012-12-26T06:09:06+00:00 Evawang wrote: Created attachment 72120 dmesg.log GDM can't show and screen freeze after screen saver and turn off backlight command("gnome-screensaver-command -l;sleep 3;xset dpms force off") But, if you press Ctrl+Alt+F3(tty3) then press Ctrl+Alt+F2(tty0), GDM will show. Dmesg: [11577.928164] [drm:intel_dp_set_link_train] *ERROR* Timed out waiting for DP idle patterns [11577.928167] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 64040 Expected output: it enter to screensaver and turn off backlight, then press any key to resume system, it should shows GDM. This only happens on Haswell chipset, but it is OK on Ivybridge. Kernel 3.7.0 added intel 3.7.0 branch kernel patch Xorg1.12.0 Model: Lenovo Y410 Y510 Reply at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1138700/comments/0 ------------------------------------------------------------------------ On 2013-01-26T09:48:34+00:00 Evawang wrote: Could you help to update the issue status? If you need any information, please let me know! Reply at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1138700/comments/1 ** Changed in: linux Status: Unknown => Confirmed ** Changed in: linux Importance: Unknown => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1138700 Title: Using eDP leaves kernel log with "Timed out waiting for DP idle patterns" messages To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1138700/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
