Okay, so it turns out that the implementation wrapper also doesn't pass the value.
** Also affects: xdg-desktop-portal (Ubuntu) Importance: Undecided Status: New ** Patch added: "xdg-desktop-portal-1.6.0-1ubuntu1.debdiff" https://bugs.launchpad.net/ubuntu/+source/xdg-desktop-portal/+bug/1973564/+attachment/5590110/+files/xdg-desktop-portal-1.6.0-1ubuntu1.debdiff -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to xdg-desktop-portal-gtk in Ubuntu. https://bugs.launchpad.net/bugs/1973564 Title: File dialog doesn't return current filter in Ubuntu 20.04 Status in xdg-desktop-portal package in Ubuntu: New Status in xdg-desktop-portal-gtk package in Ubuntu: New Status in xdg-desktop-portal source package in Focal: New Status in xdg-desktop-portal-gtk source package in Focal: New Bug description: The file dialog implementation doesn't return the current filter. It is in the spec and it is fixed in newer versions of the portals. But the 1.6.0 version doesn't return it. This is an issue for Inkscape which uses the filter to select which file format someone wishes to save as if they override the defaults. This works well on Ubuntu 22.04. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xdg-desktop-portal/+bug/1973564/+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