Issue is still in Xenail with Nvidia 378.13, and none of the workarounds above does work.
White borders always appear after resume from suspend and e.h CTRL-ALT-F1 and then back CTRL-ALT-F7 does nothing, neither changing Nividia Settings tweaking..
Only thing that works is to kill the compiz process from command line with:
Issue is still in Xenail with Nvidia 378.13, and none of the workarounds above does work.
White borders always appear after resume from suspend and e.h CTRL-ALT-F1 and then back CTRL-ALT-F7 does nothing, neither changing Nividia Settings tweaking..
Only thing that works is to kill the compiz process from command line with:
kill $(ps -eo pid,comm | grep "compiz" | grep -v grep | awk '{print $1}')
which restarts compiz and restores normal window borders to all desktop screens and application windows.