[ 151.917] (EE)
[ 151.917] (EE) Backtrace:
[ 151.917] (EE) 0: /usr/bin/X (xorg_backtrace+0x48) [0x7f81ce95c848]
[ 151.917] (EE) 1: /usr/bin/X (0x7f81ce7b3000+0x1ad539) [0x7f81ce960539]
[ 151.917] (EE) 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f81cd8af000+0x10340) [0x7f81cd8bf340]
[ 151.917] (EE) 3: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f81c6195000+0xb49ce) [0x7f81c62499ce]
[ 151.917] (EE) 4: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f81c6195000+0x5955d) [0x7f81c61ee55d]
[ 151.917] (EE) 5: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f81c6195000+0x8d68a) [0x7f81c622268a]
[ 151.917] (EE) 6: /usr/lib/x86_64-linux-gnu/xorg/extra-modules/nvidia_drv.so (0x7f81c6195000+0x535d26) [0x7f81c66cad26]
[ 151.917] (EE) 7: /usr/bin/X (RRCrtcDetachScanoutPixmap+0x6a) [0x7f81ce8c4a4a]
[ 151.917] (EE) 8: /usr/bin/X (0x7f81ce7b3000+0x111b62) [0x7f81ce8c4b62]
[ 151.917] (EE) 9: /usr/bin/X (0x7f81ce7b3000+0x78492) [0x7f81ce82b492]
[ 151.919] (EE) 10: /usr/bin/X (FreeClientResources+0x6c) [0x7f81ce82c4bc]
[ 151.919] (EE) 11: /usr/bin/X (FreeAllResources+0x47) [0x7f81ce82c567]
[ 151.919] (EE) 12: /usr/bin/X (0x7f81ce7b3000+0x59dce) [0x7f81ce80cdce]
[ 151.919] (EE) 13: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf5) [0x7f81cc2edec5]
[ 151.919] (EE) 14: /usr/bin/X (0x7f81ce7b3000+0x451ee) [0x7f81ce7f81ee]
[ 151.919] (EE)
[ 151.919] (EE) Segmentation fault at address 0x28
[ 151.919] (EE)
Fatal server error:
[ 151.919] (EE) Caught signal 11 (Segmentation fault). Server aborting
[ 151.919] (EE)
[ 151.920] (EE)