I've got OBS compiled and running on Debian Jessie. I can see the preview of my screen just fine, but when the recording starts the file is very small (in the KBs). The video has the correct length of the recording, but it's entirely black, with no audio. The preview shows the correct window / display though.
Here is my hastebin log: http://hastebin.com/ipowoconux.sm
Here is my hastebin log: http://hastebin.com/ipowoconux.sm