Configuration - More settings - Keyboard setup Here you can configure keyboard shortcuts. Standard keyboard shortcuts may use 'Control' and/or 'Shift', global keyboard shortcuts require you to use 'Control' + 'Alt', so only 'Shift' is available for modification.
Enable global keys (Ctrl+Alt+<Key>)
| Activates global key support. Global keyboard shortcuts can only be claimed by one application each, and only that application will respond.