Multiple Widget (layers) with transparency

[bampy7]

hi, guys.

My application is run on linux environment.

The problem is crack noise on display with embedded machine. there is no problem with PC(windows, linux).

when i try to use multiple widget(layer upon layer,, ) with transparency.

you can see following link. !http://blog.naver.com/rndrma2/90191505131(problem image)!

"Your text to link here...":http://blog.naver.com/rndrma2/90191505131

plz, give your advices to me.

thanks.

[bampy7]

set transparency method is that using style sheet,

<example> #background_widget{background-color: rgba(196, 202, 209, 0);}