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Bug
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Resolution: Unresolved
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P2: Important
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None
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5.15.8
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None
The openglwindow example doesn't display correctly on Ubuntu 23.04 with some graphics gards, but worked ok on Ubuntu 22.04.
It appears to be fixed by adding glClearColor(0, 0, 0, 1); in the initialize function, as used in some of the other OpenGL examples that work OK.