X.Org X Server 1.15.2 Release Date: 2014-06-27 X Protocol Version 11, Revision 0 Build Operating System: Linux 3.15.1-1-ARCH x86_64 Current Operating System: Linux thor 3.15.4-1-ARCH #1 SMP PREEMPT Mon Jul 7 07:42:54 CEST 2014 x86_64 Kernel command line: BOOT_IMAGE=/vmlinuz-linux root=UUID=f7bf4a95-bfef-4faa-a30f-66d58f89be34 rw cryptdevice=/dev/sda2:beard resume=/dev/mapper/beard-swapvol acpi_osi=Linux video.brightness_switch_enabled=1 video.use_native_backlight=1 pcie_aspm=force i915.915_enable_rc6=1 Build Date: 27 June 2014 07:32:26PM Current version of pixman: 0.32.6 Before reporting problems, check http://wiki.x.org to make sure that you have the latest version.