Will never be fixed in appstream-dep11, but is already fixed in appstream-generator (or rather, has never been a bug there). So, as soon as we switch to asgen, this bug should be gone.
** Changed in: appstream-dep11 (Ubuntu) Status: New => Confirmed -- 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/1626494 Title: Some app screenshots wrongly stretched in Ubuntu version of Gnome Software Status in appstream-dep11 package in Ubuntu: Confirmed Status in appstream-generator package in Ubuntu: Fix Released Status in gnome-software package in Ubuntu: Triaged Bug description: Looking at Thunar in Gnome Software, the Ubuntu version of GS stretches the screenshot, making it look ugly. Upstream apparently doesn't do this and uses grey letterboxing. (See attached screenshots.) ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: gnome-software 3.20.1+git20160617.1.0440874.ubuntu-xenial-0ubuntu1~16.04.1 ProcVersionSignature: Ubuntu 4.4.0-38.57-generic 4.4.19 Uname: Linux 4.4.0-38-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.1 Architecture: amd64 CurrentDesktop: Unity Date: Thu Sep 22 12:02:12 2016 InstallationDate: Installed on 2014-04-07 (899 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Release amd64 (20131016.1) SourcePackage: gnome-software UpgradeStatus: Upgraded to xenial on 2016-08-04 (49 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/appstream-dep11/+bug/1626494/+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