[Bug 23902] Blinking and artifacts in OpenGL

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=23902





--- Comment #2 from Alex Deucher <agd5f at yahoo.com>  2009-09-13 15:34:30 PST ---
(In reply to comment #0)
> I have currently such problems:
> - Blinking of whole screen in OpenGL 

Graphical blinking or the monitor itself losing the signal temporarily?

> - Drawing some parts of the window under it (only gnome-system-monitor applet
> black background) on top
> 

Are you using a compositor like compiz or metacity or kwim?  3D and composite
don't work well together with DRI1.  DRI2 fixes this, but requires KMS.

> They are present in (at least) ufo:ai and (was?) xmoto.
> 
> libdrm: 67e4172394a88d4922fb8d9c7c3d96ce7e02c5a
> radeon driver: 917f2d7cd1815279710939edc27133ca6609460f
> mesa: 970823978c2f7d2cf0757aa6ddbd6289b34c476f
> xorg-server: 1.6
> kernel: 2.6.31 vanilla
> 
> and earlier

Is this a regression and if so, when was the last time it worked correctly?


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