https://bugs.kde.org/show_bug.cgi?id=465570
--- Comment #1 from P Shao <shallp...@gmail.com> --- I want to make a correction: I just tested again by switching B into primary and now after being turned on B shows a black screen. So this issue appears only affect whichever is being set as the **primary** screen. -- You are receiving this mail because: You are watching all bug changes.