{"action":"created","issue":{"url":"https://api.github.com/repos/phetsims/molecules-and-light/issues/122","labels_url":"https://api.github.com/repos/phetsims/molecules-and-light/issues/122/labels{/name}","comments_url":"https://api.github.com/repos/phetsims/molecules-and-light/issues/122/comments","events_url":"https://api.github.com/repos/phetsims/molecules-and-light/issues/122/events","html_url":"https://github.com/phetsims/molecules-and-light/issues/122","id":102217877,"number":122,"title":"Slight artifacts on escaping and spinning NO2 and O3 molecules","user":{"login":"phet-steele","id":5863899,"avatar_url":"https://avatars.githubusercontent.com/u/5863899?v=3","gravatar_id":"","url":"https://api.github.com/users/phet-steele","html_url":"https://github.com/phet-steele","followers_url":"https://api.github.com/users/phet-steele/followers","following_url":"https://api.github.com/users/phet-steele/following{/other_user}","gists_url":"https://api.github.com/users/phet-steele/gists{/gist_id}","starred_url":"https://api.github.com/users/phet-steele/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/phet-steele/subscriptions","organizations_url":"https://api.github.com/users/phet-steele/orgs","repos_url":"https://api.github.com/users/phet-steele/repos","events_url":"https://api.github.com/users/phet-steele/events{/privacy}","received_events_url":"https://api.github.com/users/phet-steele/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":{"login":"jonathanolson","id":480878,"avatar_url":"https://avatars.githubusercontent.com/u/480878?v=3","gravatar_id":"","url":"https://api.github.com/users/jonathanolson","html_url":"https://github.com/jonathanolson","followers_url":"https://api.github.com/users/jonathanolson/followers","following_url":"https://api.github.com/users/jonathanolson/following{/other_user}","gists_url":"https://api.github.com/users/jonathanolson/gists{/gist_id}","starred_url":"https://api.github.com/users/jonathanolson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jonathanolson/subscriptions","organizations_url":"https://api.github.com/users/jonathanolson/orgs","repos_url":"https://api.github.com/users/jonathanolson/repos","events_url":"https://api.github.com/users/jonathanolson/events{/privacy}","received_events_url":"https://api.github.com/users/jonathanolson/received_events","type":"User","site_admin":false},"milestone":null,"comments":9,"created_at":"2015-08-20T19:33:14Z","updated_at":"2015-08-24T20:00:09Z","closed_at":null,"body":"While testing 1.1.0-rc.1 in FF 40 (Win 8.1), I saw ever so slight artifacts being left behind after movement of NO2 and O3 molecules.\r\n\r\n![tiny artifacts](https://cloud.githubusercontent.com/assets/5863899/9393547/b962b700-473f-11e5-92be-327b2a398f52.PNG)\r\n\r\nName: ‪Molecules and Light‬\r\nURL: http://www.colorado.edu/physics/phet/dev/html/molecules-and-light/1.1.0-rc.1/molecules-and-light_en.html\r\nVersion: 1.1.0-rc.1 2015-08-11 18:49:22 UTC\r\nFeatures missing: touch\r\nUser Agent: Mozilla/5.0 (Windows NT 6.3; WOW64; rv:40.0) Gecko/20100101 Firefox/40.0\r\nLanguage: en-US\r\nWindow: 1366x633\r\nPixel Ratio: 1/1\r\nWebGL: WebGL 1.0\r\nGLSL: WebGL GLSL ES 1.0\r\nVendor: Mozilla (Mozilla)\r\nVertex: attribs: 16 varying: 28 uniform: 1024\r\nTexture: size: 16384 imageUnits: 16 (vertex: 16, combined: 32)\r\nMax viewport: 32767x32767\r\nOES_texture_float: true\r\nDependencies JSON: {\"assert\":{\"sha\":\"858e65ac\",\"branch\":\"master\"},\"axon\":{\"sha\":\"1f0ca9f4\",\"branch\":\"master\"},\"babel\":{\"sha\":\"2431e711\",\"branch\":\"master\"},\"brand\":{\"sha\":\"aa39bc48\",\"branch\":\"master\"},\"chipper\":{\"sha\":\"6cb12b9c\",\"branch\":\"master\"},\"dot\":{\"sha\":\"e34c6b2c\",\"branch\":\"master\"},\"joist\":{\"sha\":\"77298536\",\"branch\":\"master\"},\"kite\":{\"sha\":\"24978146\",\"branch\":\"master\"},\"molecules-and-light\":{\"sha\":\"05c075b5\",\"branch\":\"1.1\"},\"nitroglycerin\":{\"sha\":\"c6f79ce4\",\"branch\":\"master\"},\"phet-core\":{\"sha\":\"8e31808c\",\"branch\":\"master\"},\"phetcommon\":{\"sha\":\"89a44d2c\",\"branch\":\"master\"},\"scenery\":{\"sha\":\"e23c0f08\",\"branch\":\"master\"},\"scenery-phet\":{\"sha\":\"bec2cc7f\",\"branch\":\"master\"},\"sherpa\":{\"sha\":\"4f160877\",\"branch\":\"master\"},\"sun\":{\"sha\":\"66c091cc\",\"branch\":\"master\"}}"},"comment":{"url":"https://api.github.com/repos/phetsims/molecules-and-light/issues/comments/134359228","html_url":"https://github.com/phetsims/molecules-and-light/issues/122#issuecomment-134359228","issue_url":"https://api.github.com/repos/phetsims/molecules-and-light/issues/122","id":134359228,"user":{"login":"jonathanolson","id":480878,"avatar_url":"https://avatars.githubusercontent.com/u/480878?v=3","gravatar_id":"","url":"https://api.github.com/users/jonathanolson","html_url":"https://github.com/jonathanolson","followers_url":"https://api.github.com/users/jonathanolson/followers","following_url":"https://api.github.com/users/jonathanolson/following{/other_user}","gists_url":"https://api.github.com/users/jonathanolson/gists{/gist_id}","starred_url":"https://api.github.com/users/jonathanolson/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jonathanolson/subscriptions","organizations_url":"https://api.github.com/users/jonathanolson/orgs","repos_url":"https://api.github.com/users/jonathanolson/repos","events_url":"https://api.github.com/users/jonathanolson/events{/privacy}","received_events_url":"https://api.github.com/users/jonathanolson/received_events","type":"User","site_admin":false},"created_at":"2015-08-24T20:00:09Z","updated_at":"2015-08-24T20:00:09Z","body":"Looks like a Firefox-specific SVG rendering bug.\r\n\r\nA potential fix would be to have at least 1px of transparency along the borders of the image (it looks like the semi-transparent content goes all the way to the edge of the image). Don't have a good idea of how likely this would be to fix it."}}