@AVLinux @Pierre Started discussing possible solutions but have nothing concrete yet. One thing is for sure is that we do not want to lose the cu...

@Ig0r It is almost the weekend there so if you have time on Monday and want to try to get us more information, that is good. But this is a lot of w...

@ig0r @AVLinux It is very difficult to debug a problem with slowness, stutteriness, etc. unless we experience the same issue and we just are not y...

@AVLinux Oh, we never thought to use PulseAudio. Have tested again with all kind of strange configurations and had no problems. Maybe sending your...

@AVLinux Booted the Debian 10 system here and loaded the same static tar we created the other day. We could not generate the playhead problem at al...

@AVLinux We can put AVLinux here to use? I missed your previous note but will test the Debian 10 we created to see if we have that same playhead pr...

@Ig0r Try it now!

@Ig0r Oops! Not sure why I thought it was Ubuntu 19. We will build a Ubuntu 18 right now instead. It will take about an hour.

@Ig0r Here is a static tar for Ubuntu 19.10 with the ffmpeg fix in. If you remember, please modify in the {cinelerra_path}/bin/ffmpeg/decode.opts ...

@Ig0r Sorry for the problems. It is probably faster for us to just create a ubuntu 19 static tar with the modifications in. We will let you know wh...

Thank you Andrea for pointing these out. If IgorBeg reads this, is it OK to add the cinelerra tutorials html reference to Settings->Preferences, A...

@Ig0r Neither video plays "choppy" for me. Forgot to mention this -- if you set "Play every frame" in Settings, Preferences, Playback A, and watch...

@Ig0r About your attached txt file error message as shown below, I believe this is simply a message related to building the Index file for the media...

Well, GG agrees that it has inconvenienced him too. I have scheduled him to look at this next after he finishes up BT 71 Videoscope improvements.

@Ig0r A "fix" in ffmpeg worked here on our GTX970. Vdpauinfo on our computer and yours supports H264_CONSTRAINED_BASELINE so that patch should work...