Bug#534475: Same with KDM/KDE

[Cade Robinson <cade.robinson@gmail.com>]

Just a FYI -
This is the same with KDM / KDE.
KDM comes up but once it tries to go to the desktop X crashes.

Backtrace:
0: /usr/bin/X(xorg_backtrace+0x26) [0x4ede76]
1: /usr/bin/X(xf86SigHandler+0x39) [0x483249]
2: /lib/libc.so.6 [0x7f8a03358d90]
3: /usr/lib/libdrm_intel.so.1 [0x7f8a0116432c]
4: /usr/lib/libdrm_intel.so.1 [0x7f8a0116475c]
5: /usr/lib/xorg/modules/drivers//intel_drv.so [0x7f8a013b7632]
6: /usr/bin/X [0x5331bd]
7: /usr/lib/xorg/modules/extensions//libextmod.so [0x7f8a022a9235]
8: /usr/bin/X(FreeResource+0x134) [0x435a14]
9: /usr/bin/X(ProcFreePixmap+0x7a) [0x4486ba]
10: /usr/bin/X(Dispatch+0x364) [0x44d0a4]
11: /usr/bin/X(main+0x3aa) [0x43320a]
12: /lib/libc.so.6(__libc_start_main+0xe6) [0x7f8a033455a6]
13: /usr/bin/X [0x4326a9]

Fatal server error:
Caught signal 11.  Server aborting

I am using an intel Q35.
libdrm-intel1 2.4.11+git+20090519+f355ad8-1
xserver-xorg-video-intel 2:2.7.99.901-2

xorg.conf section:
Section "Device"
        Identifier      "Configured Video Device"
        Option          "AccelMethod"   "UXA"
EndSection

/etc/modules 
i915 modeset=1