I can't reproduce this bug in Files 3.26.3-0ubuntu4 (in Ubuntu 18.04) so I'm going to assume this has been fixed, please re-open the bug if you can reproduce the problem.
** Changed in: nautilus (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1731354 Title: No response to scroll events on left navigation panel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1731354/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs