A couple of days ago,I flashed the official indian ICS ROM for I9100G with odin...but there's a problem,vibration doesn't work after rebooting...and the only way to make it work again is to keep rebooting a random number of times then goes away again after more reboot(s).I've tried the 3 official ROMs(Indian,French and Malaysian) all got the same problem.Even after flashing CM9,the problem is still there...I told codeworkx(a CM developer if you don't know about him and he's the 1 who made CM9 for both S2 variants) about it but he has no idea how to fix it.There are other people who got this problem but it seems that the majority don't have it..I reverted back to gingerbread to see if its a hardware problem but the vibration was working well...Any help ?