stone cold - 2008-06-10

hi guys i m n newbie and i have jst installed kde4 on my opensuse 10.3 and it came with preinstalled superkaramba but the problem is when i added new themes from its panne of add new themes( techmonitor and AIO) and i cant remove them and they always start with the system. please tell me how to remove them as i have already removed them from the pannel itself but even after restarting the are showing on desktop.
thanx