On Fri, Jan 10, 2020 at 10:18:51AM -0700, Stanislav wrote:
I have got weak flickering of XFCE too (after upgrade to 6.6). Mentioned setting the method for vblank does not fix it. Turning on/off compositor does not help too. Any ideas?
Have you tried customizing xorg.conf? This /etc/X11/xorg.conf works for me in 6.6 with the Radeon HD 4200 video chipset from my old desktop: Section "Device" Identifier "drm0" Driver "radeon" Option "AccelMethod" "glamor" Option "DRI" "3" Option "TearFree" "On" Option "SWCursor" "true" EndSection Still getting a bit of glitches when resuming, but mostly just for the current window (the terminal) and it's usually enough to change the active "window" in tmux to get rid of it. Rarely do I have to change to console and back with CTRL-ALT-F1 and CTRL-ALT-F5. Had more issues with the older driver (and default settings), so I'm actually happy with the upgrade in this regard.