I'm pretty sure whoopsie doesn't open a browser at all. Could you provide a test case?
** Changed in: whoopsie (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to whoopsie in Ubuntu. https://bugs.launchpad.net/bugs/1629043 Title: Whoopsie does not respect default browser. Status in whoopsie package in Ubuntu: Incomplete Bug description: Whoopsie does not respect default browser instead it opens non-default /last-installed/last-updated browser. ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: whoopsie 0.2.52.2 ProcVersionSignature: Ubuntu 4.4.0-41.61-generic 4.4.21 Uname: Linux 4.4.0-41-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: XFCE Date: Thu Sep 29 23:48:47 2016 InstallationDate: Installed on 2016-04-14 (167 days ago) InstallationMedia: Xubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160412) RelatedPackageVersions: apport-noui N/A SourcePackage: whoopsie UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1629043/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp