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Yesterday my computer started going very slowly, and I ended up having to Crtl+Alt+F2 to do a reboot.
When it booted back up I logged in to KDE but the plasma desktop and the taskbar/menu/systray are not working.
Luckily I have several apps that autostart, including a Konsole. Otherwise I wouldn't be able to run any other programs (Alt+F2 doesn't work either).
I have no idea why.
I tried moving the ~/.kde folder out of the way. But that just gave me a black screen when I logged into KDE.
Anyone got any ideas of how I can rescue my system?
Have you done anything with your /etc/X11/xorg.conf file recently? This sounds like it may not be related to KDE but more related to graphics settings.
If GNOME is working fine, it's got to be a KDE-related problem. You might want to try setting up a new user account and seeing if that account has the same problem. If the new account is ok, you'll know it's something in a config file in your home directory. If KDE doesn't work in the new account doesn't work either, it's one of the KDE packages
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