Indeed I can reproduce by resizing the window to its minimum width then back to its original width. Thanks dinamic for the tip!
** Package changed: webbrowser-app (Ubuntu) => ubuntu-ui-extras (Ubuntu) ** Changed in: ubuntu-ui-extras (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Ubuntu Apps bug tracking, which is subscribed to webbrowser-app in Ubuntu. https://bugs.launchpad.net/bugs/1672444 Title: Negative number of tabs at left of the browser Status in Canonical System Image: Confirmed Status in ubuntu-ui-extras package in Ubuntu: Confirmed Bug description: I am not able to reproduce it. I opened the webbrowser-app after updating the silo to the new build, and maximized it. After minimizing it again, I spotted the negative number of hidden tabs at left. Not sure what steps do trigger this. To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1672444/+subscriptions -- Mailing list: https://launchpad.net/~ubuntu-apps-bugs Post to : [email protected] Unsubscribe : https://launchpad.net/~ubuntu-apps-bugs More help : https://help.launchpad.net/ListHelp

