open your .osb file in notepad and do editing below:
text in blod are things to be edited, changed them in red.
Sprite,Foreground,Centre,"SBwaning.png",320,240
M,0,0,1016,324,237
F,0,0,1016,0,0.5376
F,0,1016,1861,0.5376,1
F,0,1861,30065,1
F,0,30065,31122,1,0.45728
F,0,31122,32284,0.45728,0
M,0,0,32284,320,240
F,0,0,1861,0,1
F,0,30065,32284,1,0
Sprite,Foreground,Centre,"SBSB01.jpg",320,240
F,0,96496,97341,1,0
S,0,96496,97341,0.8016,0.9744
M,0,97014,,318,241 delete this line
Sprite,Foreground,Centre,"SBSB01.jpg",320,240
F,0,167482,168749,1,0
S,0,167482,169172,0.8016,0.8271999
F,0,168749,169172,0 delete.
Sprite,Foreground,Centre,"SBSB01.jpg",320,240
M,0,181003,,320,240 delete.
F,0,181003,182693,1,0
S,0,181003,182693,0.8016,0.9744
Sprite,Foreground,Centre,"SBSB01.jpg",320,240
M,0,221566,,320,240 delete.
F,0,221566,223256,1,0
S,0,221566,223256,0.8016,0.8464001
remember to full upload after you make changes.