hitting Apply in the options window doesn't apply the changed settings.
Steps to Reproduce:
1. Open a Writer document
2. Alt+F12 - Writer - General
3. Change unit of measurement and hit Apply
The rulers should have changed to the selected unit
User Profile Reset: Yes
Repro LO 6.4+ in Windows. Apply doesn't work immediately at all. I set New.
Apply is a new option from LO 6.1 so implementationError. There are other bugs in See Also.