Theme top toolbar broken in Thunderbird Beta

[andrefecto]

Beta Version:

What it looks like:

Not sure if this is going to stay broken when Mozilla moves this version out of beta but I thought I would put it up here so people knew.

[Kcchouette]

Did you succeed to fix your problem, @andrefecto?

[andrefecto]

@Kcchouette I was not. I couldn't find the right classes to edit, I will edit my original post.