How do I restore my KDE desktop to default?

I am a newbie in Linux. I decided to install Kubuntu 11.10 on it and I already have personalized it quite a bit.

I've also realised that Linux is much more sensitive when you reboot it in comparison to Windows! ;)

I switched off the laptop once without properly pressing reboot, and since then the buttons and the writing in the windows in the very top seem too big.

Looks like a bug to me. And if you make the windows smaller it looks really strange and the close and minimize and resize buttons disappear.

I have already once fixed this by inserting the kubuntu cd, but I've forgotten how I did it. I think it was something like restore distribuion or so, but all personalizations kept the same, only the windows were displayed normally (which I of course intended!)

So, how can I restore KDE?


On KDE Plasma Version 5.9.4 (for Kubuntu 17:04):

EITHER

rm ~/.config/plasma-org.kde.plasma.desktop-appletsrc

OR (in order to preserve the old configuration file just in case):

mv ~/.config/plasma-org.kde.plasma.desktop-appletsrc ~/.config/plasma-org.kde.plasma.desktop-appletsrc-old

Then log out of KDE and log back in.


To reset you user's KDE modifications to defaults open a terminal and type

mv ~/.kde4 ~/.kde4.old

Log off and log back in and all the KDE settings will be recreated fresh.

That will move the folder where KDE keeps his settings in to another folder with .old in the end of the name. When you log in KDE will create a new .kde4 folder and all the settings used will be the default.

If you want to restore the previous settings you need to have a backup in your home folder inside the .kde4.old folder.


The above answer didn't work for me.

I had fiddled with the panels and the solution provided here worked for me. For quick reference, I'm giving the steps below.

  1. Log out of your kde desktop
  2. Open a console session by pressing Ctrl+Alt+F1
  3. Give your username and password
  4. Run rm -rf .kde/share/config/plasma-*
  5. now you can log out of the console session by logout command or pressing Ctrl+D
  6. Now go back to your default graphical session by pressing Ctrl+Alt+F7
  7. now log in and you will see your fresh new default panels

Update for KDE 5

For some versions of KDE, first console session (Ctrl+Alt+F1) is used for UI, not the seventh.

Use second console (Ctrl+Alt+F2) in step 2

Use the first console (Ctrl+Alt+F1) in step 6.


This question is quite old but still valid. So, I'm answering it with a solution that applies to current KDE which is KDE5/Plasma.

Just deleting .kde/share/config/kdeglobals file do the "reset" trick. So,

$ rm .kde/share/config/kdeglobals
$ logout

Then, just log back in.