Having the issue on 15.04. I've been having the problem for several Ubuntu versions but it is now extreme as I have upgraded to a UHD (3840x2160) monitor. Radeon HD 7850 on a fully open source stack (radeonsi driver).
Having the issue on 15.04. I've been having the problem for several Ubuntu versions but it is now extreme as I have upgraded to a UHD (3840x2160) monitor.
Radeon HD 7850 on a fully open source stack (radeonsi driver).