Apparently this is not a bug, it is a feature. If you select some text in the calibre viewer you can right click and select "inspect". There you can select disable javascript, then the clipboard works again. I suppose this is to stop copying and pasting for copyright reasons.
Apparently this is not a bug, it is a feature. If you select some text in the calibre viewer you can right click and select "inspect". There you can select disable javascript, then the clipboard works again. I suppose this is to stop copying and pasting for copyright reasons.