https://bugs.kde.org/show_bug.cgi?id=457284
--- Comment #29 from Riccardo Robecchi <sephiroth...@hotmail.it> --- (In reply to Ali from comment #27) > I downgraded the nvidia-driver to 510 and apply this line > > sudo chmod +x /usr/share/screen-resolution-extra/nvidia-polkit > open nvidia-settings and save the x server display configuration by pressing > "save to x configuration file" Considering that, as people (me included) have pointed out multiple times, this issue is not related just to NVIDIA, I wouldn't be so quick in marking the issue as closed as you solving it by downgrading the NVIDIA driver doesn't fix the issue for people with AMD or Intel drivers. Let's leave this issue open until we are sure that it is fixed for everyone, thank you. Furthermore, as Erich points out, your workaround can cause further issues, so I would tread very carefully around this. More on topic, I was actually able to reproduce the issue without suspending my laptop, but simply plugging in an external display. The laptop's screen (oddly enough, not the external display) started exhibiting the behaviour, which also involved Plasma's desktop. The desktop was black unless it was focused (i.e. I clicked on it); after a few minutes the issue went away on its own on both the desktop and the lockscreen. -- You are receiving this mail because: You are watching all bug changes.