this patch solves three things at once. I know it's a
bad practice, but I was a bit lazy to separate the
little patchlets to more files, esp. with public CVS
malfunctioning most of the time
Commenting it all out was the easiest thing to do, but
it might break things on other systems, so use it just
if you need it.
hide menubar when in full screen mode. I get some
messages "unable to resize page", but it works
turn pages on left mouse button double click. if you
doubleclick in the left side of the canvas, it turns
to previous page, on the right side to the next one. I
kinda liked this feature in CDisplay.