OBS Log Analyzer

This analyzer will review an OBS log file for common issues and problems and provide suggestions for how to solve them.


In OBS select Help > Log Files > Upload last Log File. Copy the URL and paste it here.

Upload a log file to check for configuration problems, incorrect settings, network issues and many other diagnostics.




Log Analysis

View entire log file
Critical MP4/MOV Recording
Record to FLV or MKV. If you record to MP4 or MOV and the recording is interrupted, the file will be corrupted and unrecoverable.

If you require MP4 files for some other purpose like editing, remux them afterwards by selecting File > Remux Recordings in the main OBS Studio window.
Warning Permissions Not Granted (1)
The following permissions have not been granted:
  • Accessibility: For keyboard shortcuts (hotkeys) to work while other apps are focused this permission is needed.
If you would like to grant permissions for the above, follow the instructions in the macOS Permissions Guide.
Warning Wrong YUV Color Range
Having the YUV Color range set to "Full" will cause playback issues in certain browsers and on various video platforms. Shadows, highlights and color will look off. In OBS, go to "Settings -> Advanced" and set "YUV Color Range" back to "Limited".
Warning Non-Standard Aspect Ratio
Almost all modern streaming services and video platforms expect video in 16:9 aspect ratio. OBS is currently configured to record in an aspect ratio that differs from that. You (or your viewers) will see black bars during playback. Go to Settings -> Video and change your Canvas Resolution to one that is 16:9.
Info 0.2% Rendering Lag
Your GPU is maxed out and OBS can't render scenes fast enough. Running a game without vertical sync or a frame rate limiter will frequently cause performance issues with OBS because your GPU will be maxed out. OBS requires a little GPU to render your scene.

Enable Vsync or set a reasonable frame rate limit that your GPU can handle without hitting 100% usage.

If that's not enough you may also need to turn down some of the video quality options in the game. If you are experiencing issues in general while using OBS, your GPU may be overloaded for the settings you are trying to use.

Please check our guide for ideas why this may be happening, and steps you can take to correct it: GPU Overload Issues.