flawless block

I was playing with a friend last week. But when I tried to do a Flawless Block + U2 reversal, it ate my U2. Preventing me from doing my earned reversal. My friend's Jax was always doing that d1+punch or whatever that is. Anyone else got this problem? After the latest patch if you Flawless Block...

I made a quick guide on where you can punish gaps in strings or attacks using flawless blocking, and also with other normals if the gap is large enough. Skarlet 12(gap )4 - last hit is flawless block punishable B3(gap)4 - FB punish F4(gap)3 - FB punish B1(gap)2 - FB punish B2 - FB punish on...