https://www.mail-archive.com/search?l=kde-bugs-dist@kde.org&q=subject:%22%5C%5BSpectacle%5C%5D+%5C%5BBug+512835%5C%5D+Spectacle+Rectangular+Region+showing+graphics+from+external+monitor+on+laptop+screen%22&o=newest&f=1
subject:"\[Spectacle\] \[Bug 512835\] Spectacle Rectangular Region showing graphics from external...
subjectspectaclebugrectangularregion