Statusbar rainbow option not available through preferences
iTerm2 version: 3.3.0beta1
OS version: macOS 10.14.3
Detailed steps to reproduce the problem:
- Preferences->Profiles->Session->Configure statusbar
- No rainbow option
What happened: No rainbow option. Expected the rainbow option as shown when you click "try it out" in the "What's new" dialogue.
What should have happened: Have the rainbow option to color the different statusbar components automatically.