Further investigation reveals that an app needs to implement the back/forward navigation in the file chooser. In the meantime, you can try this suggestion for enabling these buttons globally:
https://stackoverflow.com/questions/64957969/can-i-set-up-a-global-gtk- accelerator-for-mouse-buttons ** Changed in: libreoffice (Ubuntu) Status: New => Confirmed ** Changed in: libreoffice (Ubuntu) Importance: Undecided => Wishlist -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1891739 Title: 4. and 5. mouse-button on thumb does not react during save-dialogue in LO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libreoffice/+bug/1891739/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
