{"action":"created","issue":{"url":"https://api.github.com/repos/scottjehl/picturefill/issues/447","labels_url":"https://api.github.com/repos/scottjehl/picturefill/issues/447/labels{/name}","comments_url":"https://api.github.com/repos/scottjehl/picturefill/issues/447/comments","events_url":"https://api.github.com/repos/scottjehl/picturefill/issues/447/events","html_url":"https://github.com/scottjehl/picturefill/issues/447","id":59836084,"number":447,"title":"Picturefill fails silently in FF 38","user":{"login":"tessalt","id":1789029,"avatar_url":"https://avatars.githubusercontent.com/u/1789029?v=3","gravatar_id":"","url":"https://api.github.com/users/tessalt","html_url":"https://github.com/tessalt","followers_url":"https://api.github.com/users/tessalt/followers","following_url":"https://api.github.com/users/tessalt/following{/other_user}","gists_url":"https://api.github.com/users/tessalt/gists{/gist_id}","starred_url":"https://api.github.com/users/tessalt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tessalt/subscriptions","organizations_url":"https://api.github.com/users/tessalt/orgs","repos_url":"https://api.github.com/users/tessalt/repos","events_url":"https://api.github.com/users/tessalt/events{/privacy}","received_events_url":"https://api.github.com/users/tessalt/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-03-04T18:00:19Z","updated_at":"2015-03-04T18:03:32Z","closed_at":null,"body":"`<picture>` elements in Firefox 38 (nightly or developer edition) with multiple paths in image srcset don't seem to be showing up at all (displaying alt text). No JS errors. \r\n\r\nTested with v2.2.0 and v2.3.0-beta\r\n\r\nThis could be a FF bug, as native picture/srcset support supposedly shipped with 38, so I guess picturefill isn't kicking in. I've yet to see evidence of this native support however :unamused: \r\n\r\n[picturefill demo-03](http://scottjehl.github.io/picturefill/examples/demo-03.html)\r\n![screen shot 2015-03-04 at 12 30 00 pm](https://cloud.githubusercontent.com/assets/1789029/6489166/41715576-c26a-11e4-8910-78e54374fd20.png)\r\n\r\n[shopify.com](http://www.shopify.com/)\r\n![screen shot 2015-03-04 at 12 31 20 pm](https://cloud.githubusercontent.com/assets/1789029/6489197/7b8e6104-c26a-11e4-9e89-f0f91ef46021.png)\r\n\r\nOther uses (`img` with `srcset`, `picture` with single path in `srcset`) are not updating on screen resize: \r\n\r\n[picturefill demo-01](http://scottjehl.github.io/picturefill/examples/demo-01.html)\r\n![screen shot 2015-03-04 at 12 34 25 pm](https://cloud.githubusercontent.com/assets/1789029/6489242/d2a287c2-c26a-11e4-8a76-8f6b60b84171.png)"},"comment":{"url":"https://api.github.com/repos/scottjehl/picturefill/issues/comments/77211108","html_url":"https://github.com/scottjehl/picturefill/issues/447#issuecomment-77211108","issue_url":"https://api.github.com/repos/scottjehl/picturefill/issues/447","id":77211108,"user":{"login":"scottjehl","id":214783,"avatar_url":"https://avatars.githubusercontent.com/u/214783?v=3","gravatar_id":"","url":"https://api.github.com/users/scottjehl","html_url":"https://github.com/scottjehl","followers_url":"https://api.github.com/users/scottjehl/followers","following_url":"https://api.github.com/users/scottjehl/following{/other_user}","gists_url":"https://api.github.com/users/scottjehl/gists{/gist_id}","starred_url":"https://api.github.com/users/scottjehl/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/scottjehl/subscriptions","organizations_url":"https://api.github.com/users/scottjehl/orgs","repos_url":"https://api.github.com/users/scottjehl/repos","events_url":"https://api.github.com/users/scottjehl/events{/privacy}","received_events_url":"https://api.github.com/users/scottjehl/received_events","type":"User","site_admin":false},"created_at":"2015-03-04T18:03:32Z","updated_at":"2015-03-04T18:03:32Z","body":"Thanks @tessalt\r\n\r\nFirst thing I'd want to check is whether the result is any different when picturefill is not included in the page. If it's the same result, and another browser shows a better result with picturefill excluded, we could probably call it a Firefox bug. \r\n\r\n"}}