Please run this in terminal: apport-collect 1576052
-- 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/1576052 Title: Scrollbar on gtk3 has inconsistent behavior Status in firefox package in Ubuntu: Confirmed Bug description: $ lsb_release -rd Description: Ubuntu 16.04 LTS Release: 16.04 $ apt-cache policy firefox firefox: Installed: 46.0+build5-0ubuntu0.16.04.2 Candidate: 46.0+build5-0ubuntu0.16.04.2 Version table: *** 46.0+build5-0ubuntu0.16.04.2 500 500 http://us.archive.ubuntu.com/ubuntu xenial-updates/main amd64 Packages 500 http://security.ubuntu.com/ubuntu xenial-security/main amd64 Packages 100 /var/lib/dpkg/status 45.0.2+build1-0ubuntu1 500 500 http://us.archive.ubuntu.com/ubuntu xenial/main amd64 Packages Since the upgrade to version 46.0 using the new gtk3 interface, the scrollbar has been exhibiting behavior inconsistent with previous releases and other gtk apps on the system. What I expected to happen: * Left-click below the scroller to evoke the page down function * Left-click above the scroller to evoke the page up function * Middle-click on the scrollbar to move the scroller to the cursor position What happened instead: * Left-click moves the scroller to the cursor position * Middle-click on the scrollbar does not evoke any reaction * Right-clicking on the scrollbar evokes the page up/down function This not only breaks expected behavior from the previous versions, it's also inconsistent with scrollbar behavior on apps all across the board. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/firefox/+bug/1576052/+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

