Oops yes, there is a bug that means there's an assertion failure, if the available resolution is less than 640x512. I've put a fix for this in for v0.20. Thanks for the bug report.
Oops yes, there is a bug that means there's an assertion failure, if the available resolution is less than 640x512. I've put a fix for this in for v0.20. Thanks for the bug report.