Created attachment 108915 [details]
Part of syslog with error
-- chipset: GM965
-- system architecture: x86_64
-- xf86-video-intel/xserver/mesa/libdrm version: X.Org X Server 1.15.1 Release Date: 2014-04-13, Module intel: vendor="X.Org Foundation", compiled for 1.15.1, module version = 2.99.910, Module class: X.Org Video Driver, ABI class: X.Org Video Driver, version 15.0, OpenGL version string: 2.1 Mesa 10.1.3
-- kernel version: 3.13.0-39-generic
-- Linux distribution: Ubuntu 12.04 LTS
-- Machine or mobo model: HP Compaq 6720s
-- Display connector: LCD in notebook
When I start to watch video on youtube the screen becomes black but sound continues to play.
Created attachment 108916 [details]
Xorg.log with error
-- libdrm version: 2.4.52-1~precise1
*** This bug has been marked as a duplicate of bug 80568 ***
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