[ubuntu] blank windows until resized

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http://ubuntuforums.org – Typically I try to find solutions to problems myself. Often I find answers already written on the forum here, but this one is something I've never heard of before. Suddenly whenever I open a new application by clicking on an icon a blank window will appear. Only if I make it smaller by resizing it can I see what is inside the window. This symptom includes when the application itself opens the window, like when I'm editing a document and I want to save it. The 'save as' dialog window comes up blank. My thought is that I incorrectly set an option in CCSM but I just can't find it. The problem (Hardware)