Well, if all the application is doing is drawing an icon in a box using the default window background color, as soon as the theme has something different, like a gradient, the box will be visible. I don't see how the theme can fix this apart from using the plain window background color as the panel background.
Well, if all the application is doing is drawing an icon in a box using the default window background color, as soon as the theme has something different, like a gradient, the box will be visible. I don't see how the theme can fix this apart from using the plain window background color as the panel background.