search for: 9uqo6

Hi r-help, I have a weird problem. When I plot anything, say plot(1:10), a plot window opens but it's empty. It looks just like this: http://i.imgur.com/9uqO6.png I have to resize the window, either by clicking the fullscreen icon on the menu bar, or by dragging the borders. Then the plot is shown, but strangely in the original size of the window, where it was before the resize: http://i.imgur.com/tXcop.png Then, when I resize to shrink the window...