click mouse in connexions audio domain

https://www.dropbox.com/s/c19h1rr69lclxyi/connexions_audio_clic_mouse.jpg?dl=0
Since last version 10.5 in ‘connexions audio’ :
We have to clik on a very very thin surface to action + - or the arrow to access to the presets list
Such a precision wasn’t mandatory in the previous version , for exemple if we want to + to deploy the list of connexions we have to click on the extreme left of the +
:frowning:

it’s the same as it was before

I doubt because I don’t remember such a nightmare