I can confirm that an extension can have this effect. I saw this with https://addons.mozilla.org/en- US/thunderbird/addon/quickarchiver/
When I disable the extra column it adds the scroll speed is back to normal. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to the bug report. https://bugs.launchpad.net/bugs/38054 Title: message list slow scrolling To manage notifications about this bug go to: https://bugs.launchpad.net/thunderbird/+bug/38054/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
