Oddly enough, a reboot fixed this. I must have changed something without noticing. :)
> My desktop starts OK, but after a few clicks, "mouse focus" completely > sticks to some window or widget. > > For example, a vertical tree widget may grab the focus and even if I click > somewhere outside it, one of the items still get selected -- as if the > window was infinitely wide, despite the visually correct clipping. > > If the selected window allows transferring focus to some other window by > keyboard (e.g. tab, shift-tab, alt-tab), this "mouse focus" (or click point > clipping or whatever it is) is also transferred. > > After a while, the desktop usually becomes completely uninteractive, > probably because the focus has moved to some entity that doesn't handle > keyboard nor mouse events at all. Restarting Kwin through a remote shell > helps for a while, as it moves the focus to some of its' managed windows on > startup. > > Something must have been broken withing the last 2 weeks or so as that's > when I last restarted the system (before yesterday evening, that is). > > - Jarno
