On the one hand it is difficult to see which effect is turned on. The contrast is very bad.
On the other hand disabled effects "sometimes" are still turned on. Often I have to turn "on and off" the effect twice.
That is not always so, but again and again. I have this phenomenon on 3 computers.
I use plugins from iZotope, Waves, Voxengo.
And sometimes - very rare - muted tracks are still playing. I have to unmute and mute again.
It's essentially the same problem with the effects turned on and off.
This happens on 3 computers, with different audiocards.
Because we do not make music but digitize recordings, we often toggle effects and tracks on and off.
This problems are only since Platinum. I never had this in the last ten years before.