I have tried version 2:2.2.99.901-2 of xserver-xorg-video-intel, and the server still crashes when I enable acceleration.
This is the backtrace from Xorg.0.log: Backtrace: 0: /usr/bin/X11/X(xf86SigHandler+0x7e) [0x80c66ee] 1: [0xffffe420] 2: /usr/lib/xorg/modules/drivers//intel_drv.so(I830EmitFlush+0x169) [0xb7b048a9] 3: /usr/lib/xorg/modules/drivers//intel_drv.so [0xb7b357f8] 4: /usr/lib/xorg/modules/extensions//libdri.so(DRIDoBlockHandler+0xc7) [0xb7b68f57] 5: /usr/lib/xorg/modules/extensions//libdri.so(DRIBlockHandler+0x62) [0xb7b67dd2] 6: /usr/bin/X11/X(BlockHandler+0x94) [0x8090da4] 7: /usr/bin/X11/X(WaitForSomething+0x141) [0x81ada61] 8: /usr/bin/X11/X(Dispatch+0x82) [0x808cf42] 9: /usr/bin/X11/X(main+0x48b) [0x807469b] 10: /lib/i686/cmov/libc.so.6(__libc_start_main+0xe0) [0xb7cfd450] 11: /usr/bin/X11/X(FontFileCompleteXLFD+0x20d) [0x8073a11] Fatal server error: Caught signal 11. Server aborting -- Kim Hansen Vadgårdsvej 3, 2.tv 2860 Søborg Fastnet: 3956 2437 -- Mobil: 3091 2437