on title bar the minimize, restore down and exit buttons don't always work
on title bar the minimize, restore down and exit buttons don't always work
Alle svar (1)
Start Firefox in Diagnose Firefox issues using Troubleshoot Mode to check if one of the add-ons is causing the problem (switch to the DEFAULT theme: Tools > Add-ons > Appearance/Themes).
- Don't make any changes on the Safe mode start window.
See: