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Suddenly my Matlab (2012b) won't run. It starts fine but does not respond to any keys if I minimize it it comes back as just a grey window. I tried reinstalling Matlab, then xQuartz (I actually uninstalled it and installed). Any idea what can cause that?

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up vote 0 down vote accepted

Here you can find solution . It seems to java problem. Due to X11 became open source, Apple do some mistake when update their programs.

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