Steps:
1. Open Ubuntu Software
2. Search for "Dropbox"
3. Install it
4. Launch it
5. Click back button < in the top left corner.
Expecting it navigates back to search or main view, but nothing happens.
ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: ubuntu-software 3.30.2-0ubuntu7
ProcVersionSignature: Ubuntu 4.18.0-10.11-generic 4.18.12
Uname: Linux 4.18.0-10-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.10-0ubuntu13
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Sat Oct 20 11:00:16 2018
InstallationDate: Installed on 2018-10-19 (0 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
InstalledPlugins:
gnome-software-plugin-flatpak N/A
gnome-software-plugin-limba N/A
gnome-software-plugin-snap 3.30.2-0ubuntu7
PackageArchitecture: all
SourcePackage: gnome-software
UpgradeStatus: No upgrade log present (probably fresh install)
Thank you for taking the time to report this bug and helping to make Ubuntu better. This particular bug has already been reported and is a duplicate of bug 1798053, so it is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Feel free to continue to report any other bugs you may find.