i had the same problem with your link, i used this http://goo.im/devs/OpenRecovery/sgh-i957/openrecovery-twrp-22.214.171.124-sgh-i957.tar
this rom i been used for 3 days. so far no problem at all :good::good::good::good::good::good: everything works fine and battery work for full day without charge it.
please share the root:(
any chance make a skip songs with volume key mod?