GNOME Bugzilla – Bug 696449
Window content is not synced to window frame during resize
Last modified: 2018-06-03 05:54:23 UTC
See bug 696256
-- GitLab Migration Automatic Message -- This bug has been migrated to GNOME's GitLab instance and has been closed from further activity. You can subscribe and participate further through the new bug through this link to our GitLab instance: https://gitlab.gnome.org/GNOME/gnome-system-monitor/issues/36.
Is this affecting only one tab (I would guess Resources with the charts) or all of them? Based on the referenced bug report this should happen with custom drawing, which only happens for drawing the charts.