Sincerely, I install it and taste it, I fell that it runs more smoothly than on Windows7, also it run on the same computer, just 2 different os.
Bugs || Differences
Toobar’s sortation.
I found that the Help is left to the Window, this is a little different.
Config the Java and Android SDK
You can use the openjdk included on Ubuntu store. Just config the jdk location.
Android SDK in China.
You know the google is blocked here. So you need this as a proxy
mirrors.neusoft.edu.cn
port 80
fetch use http
P.S.
More about unity linux The State of Unity on Linux
Download Unity 64bit Deb