Process flow formatter display a horizontal scroll bar when the formatter has several fields and the record is on the final state.

First steps to reproduce option:

1. Navigate to Release > Releases.
2. Click the menu icon .
3. Select View > Default view.
4. Open a release record by clicking a Number.
5. In State, select Closed Complete.

Second steps to reproduce option:

1. Navigate to System UI > Process Flow.
2. Search for Table is rm_release.
3. Add two or more entries.
   1. Click New.
   2. Add a Name.
   3. Add a Label.
   4. Click Submit.
4. Navigate to Release > Releases.
5. Click the menu icon .
6. Select View > Default view.
7. Open a release record by clicking a Number.
   Note the scrollbar that appears in the Process Flow Formatter.
   
   
   
   

As a cosmetic issue, the scroll bar appearance is not necessarily affecting the instance functionality. There will be no code fix for this issue, but the applicable solution is to import and activate the attached UI Script.