i9300 bootloop and cannot install GApps?
This is on Other Resurrection Remix ROM's is normal.You're right, i had the same problem with that.But try this (i fixed with below after two try) :
Just like this ; (it maybe take a ten minute or more)


Download the latest build of Resurrection Remix ROM
Take a nandroid backup
Flash ROM usingrecovery
Flash Gapps (Latest build, availabe in here !)
Wipe cache
Wipe dalvik cache
Reboot
Enjoy.


But please remember, ask this question from Developer for Bug fixes or More information.
anyway, hope this helps.