abdelkader belahcene wrote: > Hi, > > when I leave my laptop inactive a long time, more than one hour, the > keyboard becomes inactive, whereas the mouse continues to run correctly > > thanks for help > bela Is it USB and which kernel version / distro version do you use. I've experienced a similar behaviour on Suse with 2.6.22, du to some USB bus issue IT might be a chipset issue too, not quite sure. regards