That's more of a unity issue, it shouldn't show an unlocked session for some seconds if the image is slow to load.
Settings chould perhaps store a resized version of the selected bg image as well to reduce the unity8 work though ** Also affects: unity8 (Ubuntu) Importance: Undecided Status: New ** Changed in: ubuntu-system-settings (Ubuntu) Importance: Undecided => Low ** Changed in: unity8 (Ubuntu) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1383328 Title: On resume, screen locks after a delay with some background pictures To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntu-system-settings/+bug/1383328/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs