{"action":"created","issue":{"url":"https://api.github.com/repos/openscad/openscad/issues/1409","repository_url":"https://api.github.com/repos/openscad/openscad","labels_url":"https://api.github.com/repos/openscad/openscad/issues/1409/labels{/name}","comments_url":"https://api.github.com/repos/openscad/openscad/issues/1409/comments","events_url":"https://api.github.com/repos/openscad/openscad/issues/1409/events","html_url":"https://github.com/openscad/openscad/issues/1409","id":99870560,"number":1409,"title":"Preview broken with Windows 10 - with difference()","user":{"login":"urmilparikh","id":10322815,"avatar_url":"https://avatars.githubusercontent.com/u/10322815?v=3","gravatar_id":"","url":"https://api.github.com/users/urmilparikh","html_url":"https://github.com/urmilparikh","followers_url":"https://api.github.com/users/urmilparikh/followers","following_url":"https://api.github.com/users/urmilparikh/following{/other_user}","gists_url":"https://api.github.com/users/urmilparikh/gists{/gist_id}","starred_url":"https://api.github.com/users/urmilparikh/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/urmilparikh/subscriptions","organizations_url":"https://api.github.com/users/urmilparikh/orgs","repos_url":"https://api.github.com/users/urmilparikh/repos","events_url":"https://api.github.com/users/urmilparikh/events{/privacy}","received_events_url":"https://api.github.com/users/urmilparikh/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/openscad/openscad/labels/Driver%20issues","name":"Driver issues","color":"207de5"},{"url":"https://api.github.com/repos/openscad/openscad/labels/OpenCSG","name":"OpenCSG","color":"e102d8"},{"url":"https://api.github.com/repos/openscad/openscad/labels/Windows","name":"Windows","color":"e10c02"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":53,"created_at":"2015-08-09T06:33:35Z","updated_at":"2016-09-11T12:02:43Z","closed_at":null,"body":"I upgraded my OS to Windows 10 and now I find that preview (F5) is broken in some cases; and that OpenSCAD shows different views at different angles. Render (F6) works fine, as expected.\r\n\r\nSeems an issue with difference().\r\n\r\nWith this example code:\r\n````\r\ndifference() {\r\n\ttranslate([-3, -3, 0]) cube([6, 6, 1]);\r\n\ttranslate([0, 0, -0.1]) cylinder(d=3, h=1.2, $fn=12);\r\n}\r\n````\r\nI get this with F6 (as expected):\r\n![good](https://cloud.githubusercontent.com/assets/10322815/9153809/4642783c-3e8e-11e5-946c-d0eb6571bb8f.png)\r\n\r\n... but these with F5, at different view angles and at many view angles I do not see anything in preview:\r\n![bad](https://cloud.githubusercontent.com/assets/10322815/9153813/6bb0b822-3e8e-11e5-9e0e-b1c474b9994d.png)\r\n![bad2](https://cloud.githubusercontent.com/assets/10322815/9153817/70eb72a0-3e8e-11e5-9d43-9bd5da7362f9.png)\r\n\r\n\r\n<bountysource-plugin>\r\n---\r\nWant to back this issue? **[Post a bounty on it!](https://www.bountysource.com/issues/25535276-preview-broken-with-windows-10-with-difference?utm_campaign=plugin&utm_content=tracker%2F52063&utm_medium=issues&utm_source=github)** We accept bounties via [Bountysource](https://www.bountysource.com/?utm_campaign=plugin&utm_content=tracker%2F52063&utm_medium=issues&utm_source=github).\r\n</bountysource-plugin>"},"comment":{"url":"https://api.github.com/repos/openscad/openscad/issues/comments/246176718","html_url":"https://github.com/openscad/openscad/issues/1409#issuecomment-246176718","issue_url":"https://api.github.com/repos/openscad/openscad/issues/1409","id":246176718,"user":{"login":"trayracing","id":561918,"avatar_url":"https://avatars.githubusercontent.com/u/561918?v=3","gravatar_id":"","url":"https://api.github.com/users/trayracing","html_url":"https://github.com/trayracing","followers_url":"https://api.github.com/users/trayracing/followers","following_url":"https://api.github.com/users/trayracing/following{/other_user}","gists_url":"https://api.github.com/users/trayracing/gists{/gist_id}","starred_url":"https://api.github.com/users/trayracing/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/trayracing/subscriptions","organizations_url":"https://api.github.com/users/trayracing/orgs","repos_url":"https://api.github.com/users/trayracing/repos","events_url":"https://api.github.com/users/trayracing/events{/privacy}","received_events_url":"https://api.github.com/users/trayracing/received_events","type":"User","site_admin":false},"created_at":"2016-09-11T12:02:43Z","updated_at":"2016-09-11T12:02:43Z","body":"Awesome - thank you very much, Florian!\r\n"}}
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