My c330 Will not turn off

To whom it may concern

My C330 will not turn off, when I push the power button are touch the screen. The 30 second auto turn off is not working and the screen show the following:

Where to?

View Map

Stop Detour

When I touch the screen nothing happen, however the screen is flickering.

My name is Evon Whigham

My email is spoilerew@comcast.net

Thanking you in advance for you help.