on my PC=Dell latitude E6510, RAM=8Gb, GPU=GT218 NVS 3100M, CPU=i7 Q 720 @ 1.60GHz, OS=opensuse 13.1 KDE= 4.13.1
sometimes, suddenly kde logout by itself as if I press ctrl>backspace twice... is it a known bug?? is there a workaround??

manythanks, :-) ciao :-) pier