** Package changed: ubuntu => xorg (Ubuntu)

-- 
You received this bug notification because you are a member of Desktop
Packages, which is subscribed to xorg in Ubuntu.
https://bugs.launchpad.net/bugs/1155501

Title:
  system hangs when switching between TTY and X (12.10)

Status in “xorg” package in Ubuntu:
  New

Bug description:
  So, I have this problem on lenovo ideapad y460, with hybrid graphics
  (AMD 5650 and intel) on ubuntu 12.10 with preinstalled open-source
  video drivers.

  To reproduce bug on my system:

  1) switch off discrette videocard using vgaswitcheroo:

  kirill@lenovo:~$ sudo -s
  [sudo] password for kirill: 
  root@lenovo:~# echo OFF > /sys/kernel/debug/vgaswitcheroo/switch 
  root@lenovo:~# cat /sys/kernel/debug/vgaswitcheroo/switch 
  0:DIS: :Off:0000:01:00.0
  1:IGD:+:Pwr:0000:00:02.0
  2:DIS-Audio:+:Off:0000:01:00.1
  root@lenovo:~# 

  2) switch to any TTY using ctrl+alt+F1..F6
  3) switch back to X-server using ctrl+alt+F7

  After that I see the scree in state I leave it, but in frost state
  (for example, I can open gif animation, switch to TTY and back, and
  after I have static image on screen). Also I can't use keyboard and
  mouse.

  If I try to go to the TTY and back with discrette videocard switched
  on, it works fine.

  I have that bug on 12.10 and 13.04. But 10.10, 11.04, 11.10 and 12.04
  work great.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1155501/+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

Reply via email to