I am receiving PoS rewards daily and I don't have a large amount of SGL right now.There is no problem in PoS system.You just have to keep your wallet open and be sure it is shows ''staking''.
Could you share how much you have staked? I have 120 coins staked with this note and have seen nothing
Staking enabled for 10 inputs weighing 355 coin days
Inputs: 10 min age, 0 avg age, 0 max age