Created attachment 467155 [details] screenshot steps to reproduce: 1.Load https://preview.addons.mozilla.org/en-US/firefox/collections/lekwfkjrfh-jk/blah1234/edit/#addons-edit 2.Stare at the icons for Collector's Note observed behavior: Icon for Collector-note looks chopped for some addons.See screenshot.
I see that collection is now empty, and I can't reproduce this on my own. Can you try again and let me know whether you can reproduce this?
As I haven't seen this issue anywhere, I'm closing this worksforme. re-open with reproduction instructions if you can reproduce this.