Background in SuperTux is incorrect with Unichrome driver

Submitted by Whistler

Assigned to Default DRI bug account

Link to original bug (#12037)

Description

The background picture in SuperTux[1] is displayed as totally white when using the OpenGL mode if I use the Unichrome DRI driver included with Mesa, where it should be "blue sky" instead.

[1]http://supertux.lethargik.org/

Version: 6.5