The RAND function returns numbers from the interval [0,1), and if you need to generate numbers from another interval, you should use the following formula: =RAND() * (bâa) + a. This will return random numbers from the interval [a,b) - greater than or equal to a, and less than b.
At the time, 5.4 was made available as a beta release alongside the stable 5.3.4 release. Now that 5.4 has become the latest stable Unity release, it seems the company intends to keep the program going a beta version of Unity 5.5 is slated to debut in the near future. source.
Unity (Game Engine). If I recall correctly... Unity's Web Player runs off the Netscape plugin API (NPAPI). Chrome didn't completely nix support for the Web Player and NPAPI, they just disabled support by default. This is because NPAPI is fairly old, and as such, it has led to lots of errors when using Chrome. I think you can re-enable the support because it's just a simple flag.