It looks like the problem is some sort of incompatibility with your graphics drivers. Can you try changing your Waveform render type in the preferences and see if that helps? Between GLSL, GL, and Software, one of those settings should work.
It looks like the problem is some sort of incompatibility with your graphics drivers. Can you try changing your Waveform render type in the preferences and see if that helps? Between GLSL, GL, and Software, one of those settings should work.