>Hi,
>
>>Change
>>

>>_SCREEN.imgLogo.BackStyle = 1
>>

>>
>
>The effect of changing backstyle to 1 is just like using the other animated gif where the background is solid (non-transparent), but I prefer the background to be transparent... Couldn't I have the animation worked correctly without giving up transparent background?

Not for me. I have transparent GIF background with BackStyle = 1 for attached GIF. What could be different?