As far as I know the updated version 3.3.1 of YouTrack had been been used at the official site before it got updated to 4.0.
However the official page still proposes to download the version 3.3.
So the question is where can I download 3.3.1? Or how can I update my 3.3 to 3.3.1.
I expect to see few annoying issues with formatting be fixed in 3.3.1 if compared to 3.3 (f.i., JT-14672