I cant play my ps2 games without my fps dropping

[Tempez65]

before i had no issues playing and the was no lag and there was no problem i am using the newest version 1.15.0 and 2 days ago it started bugging out and every game i play on the ps2 is slow but my other games everything is fine i don't know what to do

my pc specs
intel i5 2400
12 gb ram
GeForce gtx 1050 ti

pls someone help me i want to just play my dragon ball games like before