To be specific on the dragging problem:
The window will drag, following the mouse, but if the mouse moves fast
enough to leave the window's boundaries, the window will stop moving
until the mouse returns to the window, when it will jump back into
position as if it'd been dragged all along.
If you're interested, the source is at SourceForge.
···
----------
Keith J. Farmer
kfarmer@thuban.org
http://www.thuban.org