HElp needed for parallel 12

[ParisaA]

Some of my programs in the Windows virtual machine don't look right: buttons aren't displayed properly, some are missing, program's interface (GUI) looks broken in general.

 

[kat]

Have you installed Parallels tools. Please try to re install them .

 

[Guna@Parallels]

Some of my programs in the Windows virtual machine don't look right: buttons aren't displayed properly, some are missing, program's interface (GUI) looks broken in general.

Additionally, please try the below steps & keep us posted
1. Adjust the Windows virtual machine's configuration settings > Hardware > Graphics > change the Retina setting from Best for Retina to Scaled.
2. Reboot the virtual machine.