This is not really a comment on your bug, which we may want to fix, but your two monitors having different resolutions is not a barrier to using TwinView. I've never used TwinView with two monitors of the same resolution!
This is not really a comment on your bug, which we may want to fix, but
your two monitors having different resolutions is not a barrier to using
TwinView. I've never used TwinView with two monitors of the same
resolution!