https://bugs.kde.org/show_bug.cgi?id=398728
--- Comment #12 from Michail Vourlakos <mvourla...@gmail.com> --- (In reply to Haochen Tong from comment #11) > (In reply to Michail Vourlakos from comment #10) > > Have you enabled PLASMA_USE_QT_SCALING for you hidpi screen? > > Yes. Plasma devs propose to not be used anymore because it breaks too many things. One of which is the window geometries. The white box is your video is a miscalculated area for Blur effect. The reason of the miscalculations is PLASMA_USE_QT_SCALING, more issues are created also because of that variable -- You are receiving this mail because: You are watching all bug changes.