[SNA] Input lag on QT based applications
Submitted by Iván Perdomo
Assigned to Chris Wilson @ickle
Description
Created attachment 118913
Xorg.0.log
Thinkpad X230
Kernel: 4.2.3-1-ARCH
Distribution: Arch Linux
Package version: xf86-video-intel 1:2.99.917+478+gdf72bc57-2
There is a lag when using keyboard and mouse on QT based applications (e.g. Skype, VirtualBox) but not in the rest of the system.
The lag is "solved" when using UXA acceleration -
http://whitecape.org/stuff/30-uxa.conf
Attachment 118913, "Xorg.0.log":
Xorg.0.log