Unable to play and Synthesizer greyed out

• Sep 30, 2021 - 05:50
Reported version
3.6
Type
Functional
Frequency
Once
Severity
S2 - Critical
Reproducibility
Always
Status
duplicate
Regression
No
Workaround
No
Project

The play button does not work and the synthesizer is greyed-out. I have tried all the steps and even uninstalled and reinstalled. I'm not sure what to do.