I'm running RC4. I could not find a "add to favorites" on the hotkey list. This has been available in previous versions of Centrafuse
This is a feature I use a lot, as I'm using a remote control and like to assign a key to add to favorite list.
01 Jeep Cherokee Sport 4x4 Installed
M10000/512Mb/20GB, Lilliput 7", Holux GM-210