If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed. To start viewing messages,
select the forum that you want to visit from the selection below.
Try xvinfo first, if it doesn't list any adaptors then you don't have any acceleration at all and your xorg.log or dmesg may contain some clues. If you do have acceleration look at the output of LIBGL_DEBUG=verbose glxinfo for clues why you get software rasterizer.