https://bugs.kde.org/show_bug.cgi?id=406380
--- Comment #12 from Michail Vourlakos <mvourla...@gmail.com> --- (In reply to Friedrich W. H. Kossebau from comment #11) > (In reply to Michail Vourlakos from comment #10) > > I think I know what this is: > > > > 1. In Plasma 5.16 the panelview implementation was updated and is using the > > window::mask() which is updated based on the current plasma theme background > > 2. BUT struts are not updated based on the mask() but based on the > > thickness() of the panel window which may not be the thickness() provided by > > the mask() used 3. as such panel can have a gap that is showing the desktop > > background underneath > > Interesting idea. Will give a look next. Still curious though why the mask > would be smaller then the panel, as the theme data for panel-background of > at least the Adapta theme should provide a solid mask for the full width. > The mask as passed to kwin and used for blurring at least covers the full > width, as can be seen be the "line" being the blurred wallpaper. > > For now I have another patch as WIP (to be uploaded in some minutes) which > simply adapts the logic WRT masks with panels to the one used for dialogs & > tooltips, where no issues are seen. That should at least hide the bug for > now, the real cause though still is to be researched. You can open panel-background svg file of Arc-Dark theme, you can notice at its mask elements that there is 1px. transparent gap when you select any of the mask edges -- You are receiving this mail because: You are watching all bug changes.