Version: unspecified (using KDE 4.6.1) OS: Linux If I have compositing on I often experience that part of the screen is not painted. E.g. If I click on a link in my webbrowser, it might still show the old page until I resize the window. Also when I view a mail in the preview pane and select a new mail - parts of the old mail will still be painted on screen until I do a resize of sorts. Reproducible: Sometimes Steps to Reproduce: webbrowsing, email-checking etc. Actual Results: parts of screen is not painted I'm using Intel graphics i915
likely bug #264259 - please have a look
yes. very likely *** This bug has been marked as a duplicate of bug 264259 ***