I rebooted my computer and now the screen is much smaller! What should I do?

Possibly related posts: (automatically generated)

 

logo I have a 17 inch monitor but my screen page is much smaller than my monitor.?
ViewSonic Value VA720 17 LCD Monitor Black Gray
ViewSonic Value VA720 17 LCD Monitor Black Gray
Paypal   US $.01
US Logic PV 1710 17 Monitor for parts
US Logic PV 1710 17 Monitor for parts
Paypal   US $.01
Envision LM700 17 Monitor
Envision LM700 17 Monitor
Paypal   US $.01