{"action":"created","issue":{"url":"https://api.github.com/repos/OpenKinect/libfreenect2/issues/481","labels_url":"https://api.github.com/repos/OpenKinect/libfreenect2/issues/481/labels{/name}","comments_url":"https://api.github.com/repos/OpenKinect/libfreenect2/issues/481/comments","events_url":"https://api.github.com/repos/OpenKinect/libfreenect2/issues/481/events","html_url":"https://github.com/OpenKinect/libfreenect2/issues/481","id":118770281,"number":481,"title":"Cannot get Protonect viewer","user":{"login":"kindsenior","id":6716207,"avatar_url":"https://avatars.githubusercontent.com/u/6716207?v=3","gravatar_id":"","url":"https://api.github.com/users/kindsenior","html_url":"https://github.com/kindsenior","followers_url":"https://api.github.com/users/kindsenior/followers","following_url":"https://api.github.com/users/kindsenior/following{/other_user}","gists_url":"https://api.github.com/users/kindsenior/gists{/gist_id}","starred_url":"https://api.github.com/users/kindsenior/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kindsenior/subscriptions","organizations_url":"https://api.github.com/users/kindsenior/orgs","repos_url":"https://api.github.com/users/kindsenior/repos","events_url":"https://api.github.com/users/kindsenior/events{/privacy}","received_events_url":"https://api.github.com/users/kindsenior/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":8,"created_at":"2015-11-25T06:25:17Z","updated_at":"2015-11-28T12:50:08Z","closed_at":null,"body":"Hello\r\n\r\nI have installed libfreenect2 following README and executed Protonect.\r\nThe viewer opens but it is black.\r\nIs it the correct behavior?\r\n\r\nLinux 14.04  64bit\r\nGK110B [GeForce GTX 780 Ti]\r\n```\r\n$ ./bin/Protonect cpu\r\n[Info] [Freenect2Impl] enumerating devices...\r\n[Info] [Freenect2Impl] 10 usb devices connected\r\n[Info] [Freenect2Impl] found valid Kinect v2 @4:5 with serial 501181542542\r\n[Info] [Freenect2Impl] found 1 devices\r\n[Info] [Freenect2DeviceImpl] opening...\r\n[Info] [Freenect2DeviceImpl] opened\r\n[Info] [Freenect2DeviceImpl] starting...\r\n[Debug] [Freenect2DeviceImpl] ReadData0x14 response\r\n[Debug] [Freenect2DeviceImpl] 92 bytes of raw data\r\n0x0000:  00 00 12 00 00 00 00 00 01 00 00 00 43 c1 1f 41    2e2e2e2e2e2e2e2e2e2e2e2e432e2e41\r\n0x0010:  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00    2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e2e\r\n0x0020:  0a 21 33 55 c2 00 17 20 00 08 00 00 10 00 00 00    2e2133552e2e2e202e2e2e2e2e2e2e2e\r\n0x0030:  00 01 00 00 00 10 00 00 00 00 80 00 01 00 00 00    2e2e2e2e2e2e2e2e2e2e802e2e2e2e2e\r\n0x0040:  31 33 00 00 00 06 0c 0f 47 4d 46 31 36 38 2e 31    31332e2e2e2e2e2e474d463136382e31\r\n0x0050:  58 00 00 00 00 00 00 00 00 00 00 00                582e2e2e2e2e2e2e2e2e2e2e\r\n\r\n[Debug] [Freenect2DeviceImpl] ReadStatus0x090000 response\r\n[Debug] [Freenect2DeviceImpl] 4 bytes of raw data\r\n0x0000:  7f 26 00 00                                        7f262e2e\r\n\r\n[Debug] [Freenect2DeviceImpl] ReadStatus0x090000 response\r\n[Debug] [Freenect2DeviceImpl] 4 bytes of raw data\r\n0x0000:  7f 26 00 00                                        7f262e2e\r\n\r\n[Info] [Freenect2DeviceImpl] enabling usb transfer submission...\r\n[Info] [Freenect2DeviceImpl] submitting usb transfers...\r\n[Info] [Freenect2DeviceImpl] started\r\ndevice serial: 501181542542\r\ndevice firmware: 4.3.3912.0.7\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 18.9716ms -> ~52.7104Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 16.6442ms -> ~60.0809Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 16.5814ms -> ~60.3086Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 17.3204ms -> ~57.7355Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 18.7327ms -> ~53.3825Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 17.4102ms -> ~57.4376Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 17.5067ms -> ~57.121Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 16.5208ms -> ~60.5299Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 18.4508ms -> ~54.1982Hz\r\n[Info] [TurboJpegRgbPacketProcessor] avg. time: 17.5629ms -> ~56.9383Hz\r\n```\r\n\r\n![screenshot from 2015-11-25 15 00 10](https://cloud.githubusercontent.com/assets/6716207/11389962/b388e5da-9388-11e5-97ff-113afb82f716.png)\r\n"},"comment":{"url":"https://api.github.com/repos/OpenKinect/libfreenect2/issues/comments/160291849","html_url":"https://github.com/OpenKinect/libfreenect2/issues/481#issuecomment-160291849","issue_url":"https://api.github.com/repos/OpenKinect/libfreenect2/issues/481","id":160291849,"user":{"login":"kindsenior","id":6716207,"avatar_url":"https://avatars.githubusercontent.com/u/6716207?v=3","gravatar_id":"","url":"https://api.github.com/users/kindsenior","html_url":"https://github.com/kindsenior","followers_url":"https://api.github.com/users/kindsenior/followers","following_url":"https://api.github.com/users/kindsenior/following{/other_user}","gists_url":"https://api.github.com/users/kindsenior/gists{/gist_id}","starred_url":"https://api.github.com/users/kindsenior/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kindsenior/subscriptions","organizations_url":"https://api.github.com/users/kindsenior/orgs","repos_url":"https://api.github.com/users/kindsenior/repos","events_url":"https://api.github.com/users/kindsenior/events{/privacy}","received_events_url":"https://api.github.com/users/kindsenior/received_events","type":"User","site_admin":false},"created_at":"2015-11-28T12:50:08Z","updated_at":"2015-11-28T12:50:08Z","body":"Print out of in_length is below.\r\nPrint command is executed at first in onDataReceived function.\r\n[in_length_log.txt](https://github.com/OpenKinect/libfreenect2/files/46333/in_length_log.txt)\r\n"}}