(In reply to comment #7)
> (EE) RADEON(0): Static buffer allocation failed. Disabling DRI.
> (EE) RADEON(0): At least 16735 kB of video memory needed at this resolution and
> depth.
This is likely your problem. Try reducing the max desktop size using a Virtual directive, or running at a lower depth.
(In reply to comment #8)
> After loading glx, I now get my multi-monitor setup.
Output isn't directly related to GLX/DRI or EXA/XAA, so if anything this is a separate issue.
> Xorg is still sluggish. I guess the missing swrast_dri.so probably has a lot to
> do with it.
Probably not, it's only relevant for GLX.
This looks increasingly like a duplicate of bug 21611...
(In reply to comment #7)
> (EE) RADEON(0): Static buffer allocation failed. Disabling DRI.
> (EE) RADEON(0): At least 16735 kB of video memory needed at this resolution and
> depth.
This is likely your problem. Try reducing the max desktop size using a Virtual directive, or running at a lower depth.
(In reply to comment #8)
> After loading glx, I now get my multi-monitor setup.
Output isn't directly related to GLX/DRI or EXA/XAA, so if anything this is a separate issue.
> Xorg is still sluggish. I guess the missing swrast_dri.so probably has a lot to
> do with it.
Probably not, it's only relevant for GLX.
This looks increasingly like a duplicate of bug 21611...