Public bug reported: OpenGL applications hang on Edgy (2006-09-29), though earlier ones did two. Xorg.0.log claims DRI is enabled Running glxinfo or glxgears results in the application hanging. In the case of glxinfo:
strace glxinfo .... gettimeofday({1159548938, 955903}, NULL) = 0 write(3, "\217\3\6\0\4\0\340\2$\0\0\0\0\0\0\0\0\0\0\0\1B_d\200\7"..., 36) = 36 read(3, "\1\371\31\0\0\0\0\0\0\0\0\0\0\0\0\0\250i\265\277+\274\274"..., 32) = 32write(3, "\200\t\3\0\0\0\0\0\2\0\340\2", 12) = 12 read(3, "\1i\32\0\1\0\0\0\0\0\0\0\4\5\0\0\0\0\0\0d\0d\0\0\0\0\0"..., 32) = 32 read(3, "\0\0\0\0", 4) = 4 futex(0xb7fa2870, FUTEX_WAKE, 2147483647) = 0 ioctl(4, 0x4008642a <unfinished ...> (fd 4 is /dev/dri/card0) ** Affects: Ubuntu Importance: Undecided Status: Unconfirmed -- Edgy: Matrox G400 OpenGL "hangs" https://launchpad.net/bugs/63015 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs