{"action":"opened","issue":{"url":"https://api.github.com/repos/openlayers/ol3/issues/4421","labels_url":"https://api.github.com/repos/openlayers/ol3/issues/4421/labels{/name}","comments_url":"https://api.github.com/repos/openlayers/ol3/issues/4421/comments","events_url":"https://api.github.com/repos/openlayers/ol3/issues/4421/events","html_url":"https://github.com/openlayers/ol3/issues/4421","id":116960016,"number":4421,"title":"Broken GetFeatureInfo examples","user":{"login":"tschaub","id":41094,"avatar_url":"https://avatars.githubusercontent.com/u/41094?v=3","gravatar_id":"","url":"https://api.github.com/users/tschaub","html_url":"https://github.com/tschaub","followers_url":"https://api.github.com/users/tschaub/followers","following_url":"https://api.github.com/users/tschaub/following{/other_user}","gists_url":"https://api.github.com/users/tschaub/gists{/gist_id}","starred_url":"https://api.github.com/users/tschaub/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/tschaub/subscriptions","organizations_url":"https://api.github.com/users/tschaub/orgs","repos_url":"https://api.github.com/users/tschaub/repos","events_url":"https://api.github.com/users/tschaub/events{/privacy}","received_events_url":"https://api.github.com/users/tschaub/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-14T23:34:16Z","updated_at":"2015-11-14T23:34:16Z","closed_at":null,"body":"I'm seeing frequent transparent tiles in the [tiled GetFeatureInfo example](http://openlayers.org/en/v3.11.1/examples/getfeatureinfo-tile.html):\r\n\r\n![image](https://cloud.githubusercontent.com/assets/41094/11166344/a156b53a-8aec-11e5-93b4-c9cf4c4f44da.png)\r\n\r\nAnd the [image layer version](http://openlayers.org/en/v3.11.1/examples/getfeatureinfo-image.html) of the same gets frequent `504`s.\r\n\r\nWhen these examples do load, the cursor changes described don't happen because the responses are missing CORS headers."}}