Version: unspecified (using Devel) OS: Linux Summary says it all: Since the last update (to plasma-mobile 0.2.6 on openSUSE 11.4's KDE:Active repo), clicking on the system tray will make it cover the window switch button, which is thus rendered useless. Reproducible: Always Steps to Reproduce: . Expected Results: .
http://bugsfiles.kde.org/attachment.cgi?id=61425 shows the problem.
what exactly is it that you are running? i see what looks like the PA activity switcher handle, something that looks sort of like the PA panel .. but the desktop is something else. i'm also not seeing the problem you are describing .. when i click on anything in the system tray i just get the item i clicked on showing its relevant UI (e.g. volume settings or network manager..)
Seeing that this bug report and attachement are close to one year old, I guess it's likely the bug doesn't exist anymore (especially since there is no "window switch button" in current PA/Contour.