Description:
After that, formula editor fx doesn't open, cannot select other Sheet tab, cannot close sheet, etc.

Steps to Reproduce:
1- Select a cell with formula.
2- Open Formula Editor with fx (should work).
3- Select a cell with Cell Range validation
4- Open Data Validation, click on Select formula and then OK (no need to make changes).


Actual Results:
Cannot edit cell formulas with fx, cannot select other sheet, cannot close sheet, cannot quit, etc.
Same on Safe Mode.


Expected Results:
Everything should work.


Reproducible: Always


User Profile Reset: Yes

Additional Info:
[Information automatically included from LibreOffice]
Locale: en-US
Module: SpreadsheetDocument
[Information guessed from browser]
OS: Mac OS X (All)
OS is 64bit: no