Yup, agree. I am having the same issue. I dont know to blame FF or this plugin. I have to keep it enabled though since alot of sites use it. I wish I had a third choice for a browser besides FF and IE that I can deal with.
RYZEN 5 2600|RADEON 570| |ASRock X370 Killer|DDR4@2800Mhz||Corsair SPEC-05 Case|AOC G2590FX 24.5''144hz 1ms|