Could you pastebin and link the entire console output?
13:12:22.038: Processor: 1 logical cores
13:12:22.038: Processor: Intel(R) Xeon(R) Gold 5119T CPU @ 1.90GHz
13:12:22.038: Physical Memory: 991MB Total
13:12:22.038: Kernel Version: Linux 4.9.0-6-amd64
13:12:22.038: Distribution: "Debian GNU/Linux" "9"
13:12:22.060: OBS 0.0.1 (linux)
13:12:22.060: ---------------------------------
13:12:22.061: ---------------------------------
13:12:22.061: audio settings reset:
13:12:22.061: samples per sec: 44100
13:12:22.061: speakers: 2
13:12:22.230: OpenGL version: 3.3 (Core Profile) Mesa 13.0.6
13:12:22.230:
13:12:22.250: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.252: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.254: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.256: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.266: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.270: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.275: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.277: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.280: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.283: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.286: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.289: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.294: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.298: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.304: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.311: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.314: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.317: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.319: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.319: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:22.321: ---------------------------------
13:12:22.321: video settings reset:
13:12:22.321: base resolution: 1368x768
13:12:22.321: output resolution: 1092x614
13:12:22.321: fps: 30/1
13:12:22.321: format: NV12
13:12:22.359: ---------------------------------
13:12:22.378: No blackmagic support
13:12:22.392: os_dlopen(libnvidia-encode.so.1->libnvidia-encode.so.1): libnvidia-encode.so.1: cannot open shared object file: No such file or directory
13:12:22.392:
13:12:22.419: glTexParameteri failed, glGetError returned 0x500
13:12:22.419: device_load_texture (GL) failed
13:12:22.471: VLC found, VLC video source enabled
13:12:22.471: ---------------------------------
13:12:22.471: Loaded Modules:
13:12:22.471: vlc-video.so
13:12:22.471: text-freetype2.so
13:12:22.471: rtmp-services.so
13:12:22.471: obs-x264.so
13:12:22.471: obs-transitions.so
13:12:22.471: obs-outputs.so
13:12:22.471: obs-filters.so
13:12:22.471: obs-ffmpeg.so
13:12:22.471: linux-v4l2.so
13:12:22.471: linux-pulseaudio.so
13:12:22.471: linux-jack.so
13:12:22.471: linux-decklink.so
13:12:22.471: linux-capture.so
13:12:22.471: linux-alsa.so
13:12:22.471: image-source.so
13:12:22.471: ==== Startup complete ===============================================
13:12:22.479: Service '' not found
13:12:23.542: All scene data cleared
13:12:23.542: ------------------------------------------------
13:12:23.543: glTexParameteri failed, glGetError returned 0x500
13:12:23.543: device_load_texture (GL) failed
13:12:23.546: glTexParameteri failed, glGetError returned 0x500
13:12:23.546: device_load_texture (GL) failed
13:12:24.004: glGetIntegerv(GL_MAX_TEXTURE_ANISOTROPY_MAX) failed, glGetError returned 0x500
13:12:24.006: Switched to scene 'Scene'
13:12:24.006: ------------------------------------------------
13:12:24.006: Loaded scenes:
13:12:24.006: - scene 'Scene':
13:12:24.006: ------------------------------------------------
13:12:24.013: glTexParameteri failed, glGetError returned 0x500
13:12:24.013: device_load_texture (GL) failed
13:12:24.323: X Error: BadDrawable (invalid Pixmap or Window parameter)
13:12:24.323: X Error: BadDrawable (invalid Pixmap or Window parameter)
13:12:24.323: X Error: BadDrawable (invalid Pixmap or Window parameter)