https://bugs.kde.org/show_bug.cgi?id=479915
Nate Graham <n...@kde.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |DUPLICATE Status|REPORTED |RESOLVED CC| |n...@kde.org --- Comment #1 from Nate Graham <n...@kde.org> --- This means that the thumbnails for the windows failed to display. Since you're using an NVIDIA GPU, I'd say there's a 99.9% chance it's Bug 478309. *** This bug has been marked as a duplicate of bug 478309 *** -- You are receiving this mail because: You are watching all bug changes.