Bug report

when you generate a 32-bit window using screen('OpenWindow'') you can
set the initial RGB value.  in the pc (not the mac) version of PTB
the RGB triplet seems to get inverted. consequently, the following code produces
a blue square on a red background when it should make a blank blue screen.
 
[win,scrRct] = Screen(0,'OpenWindow',[0 0 255],[],32);    
SCREEN(win,'FillRect',[0 0 255],CenterRect([0 0 100 100],scrRct));
pause(5)
Screen(win,'Close');
 
all the best
steven dakin
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Steven Dakin
Institute of Ophthalmology
11-43 Bath Street
London EC1V 9EL
 
Lab: +44 20 7608 6988
Office: +44 20 7608 6924
Fax: +44 20 7608 6850
Web: http://www.homepages.ucl.ac.uk/~smgxscd