Things I've needed to change on a few of my machines lately because Wayland:

I think this is from here, but this is searching after the fact.

Add this line to your audacity.desktop file:

Exec=env GDK_BACKEND=x11 UBUNTU_MENUPROXY=0 audacity %Fz

I finally had it with gnome-terminal, and I'm permanently switching to XFCE4's terminal, which appears to be written by people who actually use it on a daily basis. I like my terminals to be in dark theme, so I add this to the xfce4-terminal.desktop file.

Exec=env GTK_THEME=Adwaita:dark xfce4-terminal