well, maybe there wasn't really a problem in r7185 but rather that it changed Dolphin's behaviour in some cases to something that was broken before but never got "used" by Dolphin up until that revision? If you get what I'm saying, dunno how else to describe it xD
Intel i5-4690k (Devil's Canyon) @ 3.5 GHz (+Scythe Mugen) / Gainward GTX 1070 Phoenix (OC'd) / ASUS Z97 PRO GAMER / 16GB G.Skill DDR3-2400 CL10 TridentX / X-Fi XtremeMusic / Win10 Pro 64bit / Dell S2716DG Monitor / 3x original WiiMote+MotionPlus+Nunchuk