I have the same problem also with Ubuntu 19.04 with all kernels up to Kernel: 5.0.0-050000rc6-generic
** Attachment added: "Screenshot from 2019-02-12 20-21-48.png" https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1810382/+attachment/5238052/+files/Screenshot%20from%202019-02-12%2020-21-48.png -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-software in Ubuntu. https://bugs.launchpad.net/bugs/1810382 Title: Gnome software error posting a review for snap app Status in gnome-software package in Ubuntu: Triaged Bug description: Received msg: Sorry, something went wrong: Got unknown content type text/html from reviews.ubuntu.com posting a review for snap app. this does not happen for 'normal' apps ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: gnome-software 3.30.2-0ubuntu8 ProcVersionSignature: Ubuntu 4.18.0-13.14-generic 4.18.17 Uname: Linux 4.18.0-13-generic x86_64 ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Thu Jan 3 09:06:57 2019 ExecutablePath: /usr/bin/gnome-software InstallationDate: Installed on 2018-10-22 (73 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 3.30.2-0ubuntu8 SourcePackage: gnome-software UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-software/+bug/1810382/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp