Parallels Black Screen Troubleshooting
kb.wisc.edu › helpdesk › pageFeb 28, 2019 · When a Parallels Virtual Machine is left unattended for a long period of time, it is common for it to get stuck on a black screen, where closing the application, restarting, and reopening will not fix the issue. When Parallels opens back up it only gives the option to resume the machine that is "Suspended" but not actually shut down.