I'm running Alpha 5.0 ROM and I seen there was a 6.0 out so I put it in recovery and i wiped with TWRP just the wipe the do. then i flashed the 6.0 and it was successful then i hit reboot system and it came up with a message the system doesnt seem to be rooted would you like to install supersu or something close to that.. either way i do root or not install it just get stucks at the Samsung Galaxy screen and then i just restore my old rom :/ any help?