10.12.6

10.8.5

10.14.5 & 6

Other

versions:

10.15 (not yet)

Don't upgrade Media Composer

passed its qualified macOS.

10.10.5

10.11.6

10.9.5

MC2019.9 = 10.14.6

MC2018 = 10.14.5

(New User Interface)

Did you upgrade too far?

No worries. Downgrade:

Compare YOUR version of Media Composer

with the following OS versions:

2019.8

10.13.6

Win 10 Pro

(Classic User Interface)