The problem was an old .openMSX folder which contained a share/shaders directory.
After deleting the .openMSX folder openMSX created a new one and everything works again.
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The problem was an old .openMSX folder which contained a share/shaders directory.
After deleting the .openMSX folder openMSX created a new one and everything works again.
OK, don't put such stuff in your user dir :P