hi Seker...tks for the tips...i already tryed that procedure, outcome was the same...random xterm error...i do not relate them with crashes or battery drain, but maybe you are right, i am gonna pay attention...
so...i wil move on from custom-karam...i go to /usr/share/kernel-power-settings and i see many profiles to choose from...are all of them dual(active and inactive modes)?..how can i choose one?..its confusing..