Why Is Zoom Showing A Black Screen. Microphone not working during Zoom meetings is also one of the many problems users. Black screen during screen sharing.
Restart your computer in Safe Mode. Use Fit to screen to create the red outline Sometimes the most easiest fix for the OBS black screen is to go right click on the black screen. When I try to alt-tab out of zoom the screen either stays completely blacked out or the screen will fuzz out and flickerblur out with resolution going way down.
If you live in a household where others are grabbing Internet bandwidth and if your ISP service is limited or not the fastest consider asking others to modify their use during the times you are using Zoom.
Zoom is a popular video conferencing app that is useful when you need to share your screens contents. Black screen during screen sharing. Try disabling startup programs like antivirus suites and social tools like Slack or Steam. Share an iOS device screen using a cable.