https://bugs.kde.org/show_bug.cgi?id=431446
--- Comment #5 from Vlad Zahorodnii <vlad.zahorod...@kde.org> --- Odd. At quick glance, it looks as a driver issue. Can you check whether screen flashes when kwin runs with KWIN_USE_BUFFER_AGE=0? -- You are receiving this mail because: You are watching all bug changes.