The problem is not with the icon theme but rather the icons that the code refers to. The small arrow is the "refresh" icon, an action. Instead it should be using the icons from the apps icons gnome-session-*.png .
The problem is not with the icon theme but rather the icons that the code refers to. The small arrow is the "refresh" icon, an action. Instead it should be using the icons from the apps icons gnome-session-*.png .