s09bQ5

$6C80E990 tells me that the crash happens inside SDL's call to [ChoosePixelFormat](https://docs.microsoft.com/en-us/windows/desktop/api/wingdi/nf-wingdi-choosepixelformat) from within WIN_GL_InitExtensions. That code still looks the same [in the SDL Mercurial repository](http://hg.libsdl.org/SDL/file/67496c3f9626/src/video/windows/SDL_windowsopengl.c#l404). Searching for "ChoosePixelFormat" and...

Does it create a file Error.log?

TVs nowadays do some image processing that can delay the video significantly. They usually have a special mode for games that need a low delay. I think it would be...

> Maybe it will be a good idea to add an option like "delay every song X ms". What's wrong with the current options "Audio/Video Delay" and "Microphone Delay"? I...

Just stumbled upon [jack_delay](http://kokkinizita.linuxaudio.org/linuxaudio/downloads/index.html) and am astonished by the simplicity of its code. Maybe we can use the algorithm to automate the calibration.

configure --without-portaudio I really need to find a way to reproduce this to be able to properly fix it.

I managed to reproduce the problem by accidentally running ultrastardx as root: alsa-project/alsa-plugins#13

@ferrisi9, I believe we are all a bit puzzled because on December 31 you posted the output of the configure script (= all those lines starting with "checking") and shortly...

That still does not look like you are in the correct directory. The Makefile in the correct directory does contain a rule to make the target macosx-standalone-app. Let's try it...

@ferrisi9, please attach your ultrastardx executable so we can try to resolve those addresses.