> (I have an open bug about the R400 driver defaulting to XAA then
> complaining that XAA is unsupported and suffering some redraw bugs as a
> result)
Which bug report is that? The radeon driver doesn't say that XAA is unsupported but that
RENDER acceleration is unsupported with XAA (on >= R300 cards). As for XAA rendering
corruption, make sure its offscreen pixmap support is disabled (the default in current X
servers).