Thanks for the bug report! Fixed in latest upload of mesa.
mesa (6.5.1~20060817-0ubuntu2) edgy; urgency=low . * Comment out check for r300 ati boards on src/mesa/dri/radeon/radeon_screen.c, since 3D r300 support is fixed in the current incarnation of the ati driver (fd.o bug #6318) * Make sure Mesa exports the right DRI driver directory * Update libgl1-mesa-glx so it doesn't provides libgl1-mesa-dri (which it shouldn't) ** Changed in: mesa (Ubuntu) Status: Confirmed => Fix Released -- libGL.so can't find DRI modules https://launchpad.net/bugs/54299 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs