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Thread: OpenGL not functional, glxgears produces black screen. How to debug?


how gather more debugging info post?

have 2 video cards, geforce 460 , geforce 6600. geforce 6600 has worked fine opengl in past.

if try , run glxgears in window displayed 6600, black window. sliding window on display used 460, , can see gears. pretty interesting bug.

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Forum The Ubuntu Forum Community Ubuntu Official Flavours Support Multimedia Software [ubuntu] OpenGL not functional, glxgears produces black screen. How to debug?


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