Submenu Not Responding Until Second Click

[Antonio Corbi]

On Tuesday, 5 February 2019 at 09:31:01 UTC, Ron Tarrant wrote:
> On Tuesday, 5 February 2019 at 08:51:49 UTC, Antonio Corbi 
> wrote:
>
>> Have you tweaked your gtk theme? If so, could you try with the 
>> default (Adwaita) gtk theme?
>
> This is a Linux/Gnome thing, I'm assuming? Still, I'll look 
> into other configuration stuff and see where it leads. Thanks, 
> Antonio.

It could be so, I'm not using gnome so I can't say.
By the way, I'm using gtk3 3.24.5.

Antonio