Yes, I figured... Forgot to put error messages...
Meanwhile, I figured it out... I think I did (about to test it)... Stupid mistakes... So stupid...
Thanks anyway, I'll try not to bother you anymore... :)

P.S. It works, but reports error:
"Can't locate object method "png" via package "GD::Image" at ./uilab.pl line 21" :-/
P.P.S Code is c/p of your first reply