2014-04-04, 09:38
OK, further to that, it would appear that you need to delete the entire section in guisettlings.xml from <resolutions> to </resolutions> (including those tags). You'll need to do that while xbmc is not running.
Of course back up your current guisettings.xml before doing that.
Of course back up your current guisettings.xml before doing that.