My bar have gradient with two colors. When I used version 3.0.5 bar looked like this:

But after aur-git update to version 3.0.5-44-ga682d2a I got this:

Modules has no gradients now. I read the wiki, but there is nothing about it and I tried some combinations with format-background etc. Any help, please? Should I use one color for the bar?

P. S. Sorry about my English, it isn't my primary language.