Version:            (using KDE 4.1.3)
Compiler:          gcc 4.3.2 
OS:                Linux
Installed from:    Mandriva RPMs

Crash occurred running sceensavar test and exiting Desktop Settings discarding changes.
1. I opened "configure your desktop" from the panel
2. Doubleclicked on Desktop then "screen saver" in the left panel.
3. Clicked on one of the screen savers.
4. Clicked on test button then clicked mouse to stop the test.
5. Clicked on the window "x" to exit.
Result, box popped up to ask if I wanted to save or discard. I clicked discard
Result was signal 11 SIGSEGV.
It is reproduceable every time. 
It will also happen if I click on any screen saver then click "Setup" and exit discarding changes.
It wont happen if I click on "Start automatically" then exit discarding changes.It wont happen also if I test on "random" screen saver if I go through "Setup" or "Test".
The version of KDE is: 4.1.3
Kernel is: 2.6.27.14-desktop586-1mnb.