Genoil is crashing quite a bit.
That's true
But sometimes can work up to 5-7 hours very stable - no idea what affects on it
I updated to v0.5 and used johnlee's script to reset the miner every 5 hours (I changed this to every 3 hours now).
After a while, I see weird stats on flypool... so i swicthed to nanopool (atm, half the hash size of flypool) and so far so good.... keep finger's crossed