This section describes troubleshooting topics in Orca.
Press Alt+F2 or Meta+R to open the Run dialog.
Type orca and press Return to start a new instance of Orca.
This will force any existing Orca processes to exit and then restart Orca.
Sometimes, this step might cause the desktop to hang, which is usually because of an ill-behaved application.
This action should return you to the login screen.