X.Org X Server 1.17.2
Release Date: 2015-06-16
X Protocol Version 11, Revision 0
Build Operating System: Linux 3.19.0-30-generic x86_64 Ubuntu
Current Operating System: Linux HP 4.2.0-16-generic #19-Ubuntu SMP Thu Oct 8 15:35:06 UTC 2015 x86_64
Kernel command line: BOOT_IMAGE=/boot/vmlinuz-4.2.0-16-generic root=UUID=08f5c22a-157d-4ff4-886f-b5e3e42acd66 ro quiet splash radeon.dpm=0 vt.handoff=7
Build Date: 30 September 2015  09:08:47AM
xorg-server 2:1.17.2-1ubuntu9 (For technical support please see http://www.ubuntu.com/support) 
Current version of pixman: 0.32.6
	Before reporting problems, check http://wiki.x.org
	to make sure that you have the latest version.
Markers: (--) probed, (**) from config file, (==) default setting,
	(++) from command line, (!!) notice, (II) informational,
	(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
(==) Log file: "/var/log/Xorg.0.log", Time: Tue Oct 27 11:19:09 2015
(==) Using system config directory "/usr/share/X11/xorg.conf.d"
(II) [KMS] Kernel modesetting enabled.
(II) [KMS] Kernel modesetting enabled.
(EE) BUG: triggered 'if (axnum >= dev->valuator->numAxes)'
(EE) BUG: ../../Xi/exevents.c:2087 in InitValuatorAxisStruct()
(EE) 
(EE) Backtrace:
(EE) 0: /usr/bin/X (xorg_backtrace+0x4e) [0x55c38a4e162e]
(EE) 1: /usr/bin/X (InitValuatorAxisStruct+0x67) [0x55c38a472667]
(EE) 2: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f6be4692000+0x51ca) [0x7f6be46971ca]
(EE) 3: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f6be4692000+0x565f) [0x7f6be469765f]
(EE) 4: /usr/lib/xorg/modules/input/evdev_drv.so (0x7f6be4692000+0x7393) [0x7f6be4699393]
(EE) 5: /usr/bin/X (ActivateDevice+0x4a) [0x55c38a37a0ea]
(EE) 6: /usr/bin/X (0x55c38a32d000+0xa5d71) [0x55c38a3d2d71]
(EE) 7: /usr/bin/X (0x55c38a32d000+0xbbd7b) [0x55c38a3e8d7b]
(EE) 8: /usr/bin/X (0x55c38a32d000+0xbc363) [0x55c38a3e9363]
(EE) 9: /usr/bin/X (config_init+0x9) [0x55c38a3e8089]
(EE) 10: /usr/bin/X (InitInput+0xbb) [0x55c38a3c655b]
(EE) 11: /usr/bin/X (0x55c38a32d000+0x5c309) [0x55c38a389309]
(EE) 12: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf0) [0x7f6bed5d0a40]
(EE) 13: /usr/bin/X (_start+0x29) [0x55c38a3736c9]
(EE) 
[dix] EventToCore: Not implemented yet 
[dix] EventToCore: Not implemented yet