Git kraken menu bar is missing

Question

I am using gitkraken for quite some time but I have noticed that after v2.5 the menu bar(or toolbar)is missing.As a result I can't minimize gitkraken.So if I want to change between gitkraken and another window I have to press Alt+Tab.There is no close button nor minimize.Here is how it looks like:

I am using Ubuntu 17.04 budgie remix.Any ideas?

Answer 1

For anyone else seeing this:

After contacting GitKraken support they told me that I was in fullscreen mode. So to get out of fullscreen mode one has to press:Ctr+Shift+F