Btw, it only happens when I use the X button on the titlebar, it closes properly when use File -> Quit. I heard that it happens with a lot KDE 4.1 apps, so it must be a Kwin bug instead.
Btw, it only happens when I use the X button on the titlebar, it closes properly when use File -> Quit. I heard that it happens with a lot KDE 4.1 apps, so it must be a Kwin bug instead.