Symptoms
After launching an application inside a Windows virtual machine, Do Not Disturb mode is activated on the Mac side.
Grayed out Notification Center icon indicates that Do Not Disturb mode has been activated.
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Resolution
To disable Do Not Disturb mode on the Mac do the following:
- Right-click/Control-click on the application icon in the Dock.
- Move the mouse cursor to App Settings menu item and using its submenu uncheck Do Not Disturb.
- As s result, the Notification Center icon should back to normal and Do Not Disturb mode will be deactivated.
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