It's a launcher . You can install it as an application. Try it and if it doesn't work revert to standard HTC . It doesn't harm your phone as it's only an app . Give it a go!
Report back and I'll update the OP with the compatibility
Sent from my GT-I9300 using Tapatalk 2
The most user friendly Rom for the I9300.
-Remember to check out further modifications in the Omega kitchen!