On Tue, 11 May 2010, Rex Dieter wrote: > > On May 11, 2010, at 3:58 PM, Orion Poplawski <orion at cora.nwra.com> > wrote: > >> Every once in a while with various hardware I see empty boxes left >> under where a KDE popup window appeared and went away and the app >> doesn't redraw right away. Is there a general bug filed somewhere for >> this? What is responsible? >> Individual video drivers? > > Video driver generally Judging by what I've seen, more than one video driver seems to be afflicted by this problem. I see it on a PC that uses the X.Org Intel driver as well as another PC that uses the binary-blob NVidia driver. Has anyone noticed this problem with any other video drivers? In my experience, the empty box is invariably left in the space that had momentarily displayed a tooltip for one of the widgets in a Plasma panel. I'll happily disable those tooltips if/when an option is provided to do so. In the meantime, I frequently use the Show Desktop widget to refresh my desktop and clean up the empty boxes. Dave -- Dave Ulrick Email: d-ulrick at comcast.net