Internal frames uses setXORMode to do outline dragging of internal frames
on the desktop if the user specifies this mode. Between 1.3.1 and 1.4.X
setXORMode has regressed in performance approximately 10X-15X. Attached is
a test case to show the regression. A workaround would be helpful if you
know of one.

1.4.0fcs performance:
Total time (ms): 464
Average (ms): 0.928

1.3.1fcs performance:
Total time (ms): 34
Average (ms): 0.068