parallels: why exit full screen mode

hi there

why exit full screen mode ?
Take a Look:

thank you

 

why exit full screen mode ? after restart

 

Hello, could you check the virtual machine settings please?
Please take a screenshot of Options > Startup and Shutdown > Startup View and share it here.

 

Thanks a lot for your reply. please choose the window mode at the "Start up view" and check the issue.