to sum up: the bug affects mobility as well as desktop cards using the r300g glx driver. (R300-R500) The HD 4670 uses the r600g driver and does not exhibit the bug. Both drivers use gallium, so the bug must be in the r300g driver code.
to sum up:
the bug affects mobility as well as desktop cards using the r300g glx driver. (R300-R500)
The HD 4670 uses the r600g driver and does not exhibit the bug.
Both drivers use gallium, so the bug must be in the r300g driver code.