Aug 13 15:54:35 localhost ubuntu-core-launcher[15136]: (EE)
Aug 13 15:54:35 localhost ubuntu-core-launcher[15136]: (EE) Server terminated with error (1). Closing log file.
Aug 13 15:54:50 localhost ubuntu-core-launcher[15136]: Bad system call
Aug 13 15:54:50 localhost kernel: [13113.009902] audit: type=1326 audit(1439481290.034:1800): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=15138 comm="xinit" exe="/apps/xserver-fbdev.sideload/0.1-6/armhf/bin/xinit" sig=31 arch=40000028 syscall=297 compat=0 ip=0x76e0f956 code=0x0
Aug 13 15:54:50 localhost systemd[1]: xserver-fbdev_xserver-fbdev_0.1-6.service: main process exited, code=exited, status=159/n/a
Aug 13 15:54:50 localhost systemd[1]: Unit xserver-fbdev_xserver-fbdev_0.1-6.service entered failed state.
Aug 13 15:54:50 localhost systemd[1]: xserver-fbdev_xserver-fbdev_0.1-6.service failed.
Aug 13 15:54:50 localhost systemd[1]: xserver-fbdev_xserver-fbdev_0.1-6.service holdoff time over, scheduling restart.
Aug 13 15:54:50 localhost systemd[1]: Started FBDev Xserver test package.
Aug 13 15:54:50 localhost systemd[1]: Starting FBDev Xserver test package...
Aug 13 15:54:50 localhost ubuntu-core-launcher[15144]: (WW) Failed to open protocol names file /usr/lib/xorg/protocol.txt
Aug 13 15:54:50 localhost ubuntu-core-launcher[15144]: X.Org X Server 1.17.2
Aug 13 15:54:50 localhost ubuntu-core-launcher[15144]: Release Date: 2015-06-16
Aug 13 15:54:50 localhost ubuntu-core-launcher[15144]: X Protocol Version 11, Revision 0