To clarify, when trying to reproduce, if the mouse is right clicked then the right click button is released, then the submenu is selected with a left click, the bug is produced. However, if you right click holding down the right button until you select the submenu item, then release the right button, the menu item works as expected.
To clarify, when trying to reproduce, if the mouse is right clicked then the right click button is released, then the submenu is selected with a left click, the bug is produced. However, if you right click holding down the right button until you select the submenu item, then release the right button, the menu item works as expected.