Bug#363995: xserver-xorg-video-ati: OpenGL view out of alignment with window

[Michel Dänzer <daenzer@debian.org>]

On Thu, 2006-04-20 at 22:13 +0100, Robert Hart wrote: 
> Package: xserver-xorg-video-ati
> Version: 1:6.5.7.3-3
> Severity: normal
> 
> Since upgrading to 7.0 I've noticed a problem with the contents of any
> GL viewport shifting roughly half the viewport width to the left. This
> seems to occur when some other window partially overlaps and obscurs
> the GL window.  
> 
> For example, starting glxgears, produces the familiar rotating cogs,
> however if the mouse is hovered over one of the title bars windows
> until a tooltip appears, the gears suddenly shift to the left, such
> that only the green gear is visible.

[...]

> (**) RADEON(0): Option "BackingStore" "true"
> (**) RADEON(0): Backing store enabled

Does it also happen if you don't enable backing store? (Make sure you
disable all the instances of this option in the config file :)

> Section "Extensions"
>         Option "Composite"      "enable"
> EndSection

Does it also happen if you don't enable Composite?

Does it also happen if you disable colour tiling with

	Option	"ColorTiling" "off"

?


-- 
Earthling Michel Dänzer      |     Debian (powerpc), X and DRI developer
Libre software enthusiast    |   http://svcs.affero.net/rm.php?r=daenzer