Enum Dropdown serialisation issue in Unity Linux editor

[Former user]

1. What happened? Can't see any enum options in the dropdown in inspector or editor windows

2. How can we reproduce it? Open Tool/Odin Inspector/Serialization Debugger click on "Select Type".

3. If screenshots would help explain or demonstrate your issue, please include these.

4. What version of Unity are you using? 2018.3.3f1 (Linux)

5. What version of Odin are you using? (See "Tools > Odin Inspector > About") 2.0.14

6. Do you have Editor Only mode enabled? No

7. What operating system are you on? Pop!_OS 18.10

[Former user]

I found that unchecking "Use improved enum drop down" solved the issue. but you dont get search features etc. So reverting back to Unity's stock enum dropdown