PanelView C300 Problem

Hello Everyone..!!!
I was testing the C300 and i run "quick Star" some of the examples file. It's run the programs but now i can't exit from the program. The screen show "Mixer Batching" with a selection button, i can't do nothing
I turn it off, i disconneted so many times. The C300 Boot itselt
I posted some picture.
PLEASE HELP.

Connect c300 to pc via usb.(driver needs install)
Start web browser 169.254.254.2
access all c300 stuf via this.
You can stop/start/load/unload/develop

Thanks dixie... I did that, and problems resolved.
I had problems with drivers, but at end everything good.. Thanks