some of the newer roms have issues with some of the hard keys..
I dont remember if no2chem's roms have this problem or not but it cant hurt to check it out..
at the end of the first post there is a cab that restores the default hard buttons..
http://forum.ppcgeeks.com/showthread...=titan+kitchen
I have had to install the last couple of roms I flashed to get my talk and end button to work properly..