Issue solved. It's caused by the "10ten" Japanese translation addition, when the "highlight matched text" setting is enabled.
Now, why that causes this issue I don't know, but I will report it to the developer so they are aware of it. Olivier, thanks for taking the time to look at this! -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to firefox in Ubuntu. https://bugs.launchpad.net/bugs/1948355 Title: Firefox settings font size dropdown flashes, hard to select Status in firefox package in Ubuntu: Incomplete Bug description: Go to settings, then font, and try to change the font size. The dropdown flashes and disappears, and is very difficult to select. Happens both on the main screen and the "advanced.." screen for all size selectors. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1948355/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp
