I have configured my xorg.conf using informations taken from: http://filebox.vt.edu/users/jlido/linux/linux-m35x.html Result: I get this crash: Backtrace: 0: Xorg(xf86SigHandler+0x84) [0x80d4e74] 1: [0xffffe420] 2: /usr/lib/xorg/modules/drivers//i810_drv.so [0xb7bee515] 3: /usr/lib/xorg/modules/drivers//i810_drv.so(i830_allocate_2d_memory+0x146) [0xb7bee826] 4: /usr/lib/xorg/modules/drivers//i810_drv.so [0xb7be40eb] 5: /usr/lib/xorg/modules/drivers//i810_drv.so [0xb7be8de8] 6: Xorg(AddScreen+0x1ed) [0x807655d] 7: Xorg(InitOutput+0x22e) [0x80a820e] 8: Xorg(main+0x27b) [0x8076d0b] 9: /lib/libc.so.6(__libc_start_main+0xdc) [0xb7d2efdc] 10: Xorg(FontFileCompleteXLFD+0x1ed) [0x8076241] This bug has already been acknowledged, see URL. More informations: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=420419