Sample application is attached. To reproduce:
- right click on "Tab 0" to activate content menu
- right click on "Tab 1"
"Tab 0" context menu is collapsed but "Tab 1" context menu is not opened.
- right click on "Tab 0" to activate content menu
- right click on "Tab 1"
"Tab 0" context menu is collapsed but "Tab 1" context menu is not opened.