Using the latest stable bios FD, sometimes (about 1 in 5-10 times) the computer won't wake up properly from sleep. I can hear the fans spinning, but the screen is blank, it is like no signal is being sent to the monitor. A hard boot is the only way to restart the PC.
Alternatively, using the beta bios FEf, the above problem is solved, but another one is created, the one described in this thread
http://forum.giga-byte.co.uk/index.php?topic=15472.0. Prior to sleep my Cooler Master Hyper TX3 cpu fan is spinning in the range of 1200-2300 rpms (idle/full load), but after waking up from sleep, it is spinning in the range of 500-1100 rpms (idle/full load), dangerously overheating the cpu in the case of running it for some time with full load.
Can you please address the problems of the sleep function? In its current state it is not worth using it.