Sorry to be a pest :-) This is issue is probably related to the layout problem (Bug #4). My main window's size + position are automatically saved and restored between application starts. The positiion and width are restored properly but the height is not. The window grows around the amount that is missing at the top of the content view (see layout bug) every time I restart the application. This way it quickly fills up the entire screen height.
The demo doesn't even restore the position + size, even though I set an autosave identifier:
