It also appears that this is not some stacking issue where the menu is created but not displayed properly. While virtualbox seamless has focus, xwininfo will show no changes for unity-panel-service windows when selecting an indicator and moving the mouse to select others, compared to normal where there are changes.
It also appears that this is not some stacking issue where the menu is created but not displayed properly. While virtualbox seamless has focus, xwininfo will show no changes for unity-panel-service windows when selecting an indicator and moving the mouse to select others, compared to normal where there are changes.