Thanks for the bug report.
Please:
1. Open a terminal window and run 'top'. Now when the stutter is happening what processes does 'top' report as using the most CPU?
2. Run:
lspci -k > lspcik.txt xrandr --verbose > xrandr.txt journalctl -b0 > journal.txt
and attach the resulting text files here.
Thanks for the bug report.
Please:
1. Open a terminal window and run 'top'. Now when the stutter is happening what processes does 'top' report as using the most CPU?
2. Run:
lspci -k > lspcik.txt
xrandr --verbose > xrandr.txt
journalctl -b0 > journal.txt
and attach the resulting text files here.