Maybe that's somehow related to graphics driver. I've tested on my wife's laptop (Intel) and I can't reproduce the issue from my desktop (nVidia).
Also I'm not able to install gnome-session: ubuntu@ubuntu:~$ sudo apt install gnome-session Reading package lists... Done Building dependency tree Reading state information... Done Package gnome-session is not available, but is referred to by another package. This may mean that the package is missing, has been obsoleted, or is only available from another source E: Package 'gnome-session' has no installation candidate ubuntu@ubuntu:~$ -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1720696 Title: Sound volume notification jumps left and right when changing volume Status in gnome-settings-daemon package in Ubuntu: Confirmed Bug description: Ubuntu 17.10 Beta running live from USB Steps to reproduce: 1. Place the mouse cursor over the volume icon in the top right corner of the screen 2. Turn the mouse wheel You will notice quite big notification bubble at the bottom centre of the screen. When you're turning the mouse wheel the notification is showing the volume level. Expected result: The notification stays in one place all the time I change the volume level What happens instead: For some volume values the notification jumps left and right on the screen Short video attached. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1720696/+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

