...
[    32.619] (EE) 
[    32.619] (EE) Backtrace:
[    32.621] (EE) 0: /usr/lib/xorg-server/Xorg (OsLookupColor+0x139) [0x596709]
[    32.622] (EE) 1: /usr/lib/libc.so.6 (__restore_rt+0x0) [0x7feb4a60a5af]
[    32.622] (EE) 2: /usr/lib/libinput.so.10 (libinput_device_config_scroll_get_default_button+0xd6c2) [0x7feb3e39caf2]
[    32.622] (EE) 3: /usr/lib/libinput.so.10 (libinput_device_config_scroll_get_default_button+0xde6a) [0x7feb3e39e4fa]
[    32.622] (EE) 4: /usr/lib/libinput.so.10 (libinput_device_config_scroll_get_default_button+0xbd7) [0x7feb3e383dd7]
[    32.622] (EE) 5: /usr/lib/libinput.so.10 (libinput_dispatch+0x4f) [0x7feb3e38091f]
[    32.622] (EE) 6: /usr/lib/xorg/modules/input/libinput_drv.so (_init+0xbc0) [0x7feb3e5a16a0]
[    32.623] (EE) 7: /usr/lib/xorg-server/Xorg (xf86Wakeup+0xe6) [0x478776]
[    32.623] (EE) 8: /usr/lib/xorg-server/Xorg (WakeupHandler+0x6d) [0x43d9cd]
[    32.623] (EE) 9: /usr/lib/xorg-server/Xorg (WaitForSomething+0x1e7) [0x58f457]
[    32.623] (EE) 10: /usr/lib/xorg-server/Xorg (SendErrorToClient+0x111) [0x438c11]
[    32.623] (EE) 11: /usr/lib/xorg-server/Xorg (remove_fs_handlers+0x41b) [0x43cefb]
[    32.624] (EE) 12: /usr/lib/libc.so.6 (__libc_start_main+0xf0) [0x7feb4a5f7790]
[    32.624] (EE) 13: /usr/lib/xorg-server/Xorg (_start+0x29) [0x4272e9]
[    32.624] (EE) 14: ? (?+0x29) [0x29]
[    32.624] (EE) 
[    32.624] (EE) Segmentation fault at address 0x4
[    32.624] (EE) 
Fatal server error:
[    32.624] (EE) Caught signal 11 (Segmentation fault). Server aborting
[    32.624] (EE) 
[    32.624] (EE) 
Please consult the The X.Org Foundation support 
	 at http://wiki.x.org
 for help. 
[    32.624] (EE) Please also check the log file at "/var/log/Xorg.0.log" for additional information.
[    32.624] (EE) 
[    32.624] (II) AIGLX: Suspending AIGLX clients for VT switch
[    32.628] (EE) Server terminated with error (1). Closing log file.