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You want to encode to fragmented MP4, and keyframe interval to 1, and ofcourse AVC. Vegas can't read fragmented MP4 so you have auto remux turned on to create conventional mp4 which you use in Vegas. You don't want to use MKV because the remux to

Audio

8 answers, most recent on 9/28/2023

RE: No MP3 Rendering Options in Vegas 20

This did not work for me and Vegas Pro 21. Not only are there not export options, but if I import an MP3 file, it sounds like this when I try to play it (or any MP3): https://share.icloud.com/photos/0abx-TC5dThLXepPM2qDSEXPg Long shot, but is your

Video

19 answers, most recent on 7/7/2023

[Solved] V20 Build 411: Large Raster Hiccups/Issues

Hello and thanks for potential help. We have been using Vegas for about 16 years, but have never posted to a thread like this. I need to create an iMax style video 6400x1280 for display on a 75ft LED panel screen. I can make my project that size,

Audio

16 answers, most recent on 6/21/2023

RE: Audio Screeching After Update

I'll hazard a guess that the audio events with screeching are all .mp3 files. If so, use the forum's search facility to search for "mp3 screeching" as screeching with mp3 audio has caused problems for some in Vegas Pro for many years and for a

Video

One answer, on 1/6/2025

Losing Audio Sync on Big Projects, but only at the end of the timeline

Been having this issue on Vegas Pro 15, 17, 20 and 22 with various containers, codecs, compression over the years.Current computer is a 5950x, sn850x 4tb, rtx3090. However I've had issues with this on other computers as well.Usually any project over

Video

32 answers, most recent on 5/8/2025

RE: Problem after updating Vegas 22. Does not open mp 4 mpeg-4 video codec

Video from MP4's (done with and without previous versions of Vegas Pro) not coming into timeline. Video blank, audio plays. @Michelle-Foss Your problem will not be solved, if you write again and again the same - but give us no information at all

Video

14 answers, most recent on 4/2/2025

RE: cuts off side of text on 9:16 video?

@Reyfox Been playing with it for a while, but I'm not sure it's worth the bother, This is with that Fit text to box option. 🤦‍♂️😂🤷‍♂️ I think I'll either use the standalone.. or maybe work on a 16:9 project & somehow render that text only,

Audio

16 answers, most recent on 6/21/2023

RE: Audio Screeching After Update

I'll hazard a guess that the audio events with screeching are all .mp3 files. If so, use the forum's search facility to search for "mp3 screeching" as screeching with mp3 audio has caused problems for some in Vegas Pro for many years and for a

Video

17 answers, most recent on 4/17/2024

RE: VEGAS Pro 21 build 300 audio tracks are not loaded

So it's 1440p60 AVC in a MP4 container with 3 AAC 48khz streams. Did "legacy AVC" make it work correctly? That enables the older decoder that VP 21.208 and previous versions used. There are many reports of incompatibilities with the new decoder

Video

6 answers, most recent on 10/28/2025

RE: 4K mp4 preview displaying super fast speed alternating still frame

I combined four 4K files from the AKASO 7 LE which totaled about 13GB in 4K and the combined 1080p file was 3.4GB, so there's something odd about the problem files from the Suttie DV112. This is the Vegas File Property info from one of the AKASO 7

Video

6 answers, most recent on 9/7/2025

RE: issue with video randomly cutting to still frame in vegas pro 22

This is the mediainfo for the video that's having the issues: GeneralComplete name : C:\Users\adminstrators1\Videos\Captures\Unleashed Recompiled 2025-09-04 01-07-36.mp4Format :

Video

21 answers, most recent on 12/29/2024

RE: MP4 Audio dragged timeline hiss then no sound, WM Player normal

Download mediainfo here: https://mediaarea.net/de/MediaInfo/Download/Windows install it and post the result here. And use a webspace like google drive or whatever you wish to use, and upload an original file that shows this issue for you in the

Video

43 answers, most recent on 12/23/2025

RE: render freezes and got black screens

I uploaded a mxf to dropbox. https://www.dropbox.com/home/Teammap%20van%20vegas%20proI hope this worked. In the meantime I converted the mxf files with handbrake and even then I had glitches in VP22 with it. I also tried amd driver version 25.3.1

Video

20 answers, most recent on 12/21/2024

RE: [Closed] Questions about Vegas Pro Color Range

@yoo-changyun said: "The camera clips are Canon EOS R3, EOS R6 Mark2." @m1ke_a recently uploaded some media from the EOS R6 Mark2 with the following Mediainfo: General Complete name 013 Prepping barrel race R62_0041

Video

87 answers, most recent on 1/26/2026

RE: Bad Pixelation happening in Vegas Pro 22 (build 194)

Thanks @Debbie-Whitmer for providing the sample as it is. I have downloaded it and also forwarded to developers for further checking. Please keep it for a while so the developers can also download the sample as well. I have checked the

Scripting

8 answers, most recent on 3/28/2025

RE: SCRIPT HELP Envelope Point Creation and Opacity Issues

If you're getting the same results every time, it must be reading the same file every time. I would go into the temporary files folder and make sure you don't have either temp.mp3 or temp_loud.txt existing there. Perhaps they are still there but are

Video

2 answers, most recent on 6/19/2024

File Updates - PNG, WAV, MP3 Not Reflected in Vegas 21 Pro 365

Hi, This feature was a very handy feature in all previous Vegas PRo software for as long as I can remember Vegas 10 onwards. But now it seems to have gone :( If you update a file e.g. a PNG, audio file etc outside of Vegas while editing and re-save

Scripting

9 answers, most recent on 3/9/2024

RE: batch render mp3's

I don't believe scripts have access to that field... It's definitely not part of the "RenderArgs". If it pulled from File - Properties, a script can change that but I'm not seeing an option to pull from the File - Properties and only a couple fields

Video

21 answers, most recent on 3/8/2024

RE: Trouble importing media greater than 1080 that is from DJI pocket 3

Did you try a 4k .264 file from your pocket 3. Is your computer fast enough for a HEVC 10 bit file? Film in 4k with .264 MP 4 see if Vegas opens that.

Video

4 answers, most recent on 11/8/2023

RE: Vegas Pro 18 crashes within 10 seconds of being opened

What media do you commonly work with? Can you share MediaInfo for it? It's primarily just regular MP4 files, either recorded via my PS5, or using NVIDIA Shadowplay on my PC, though I also used JPEGs, PNGs as necessary throughout my project, not to

Video

63 answers, most recent on 1/30/2026

RE: Rendering issues after GPU replacement (NVENC)

Hi everyone,Well, I recently upgraded my GPU! I previously had a GTX 1060 and now I have an RTX 3060, but since the upgrade, whenever I try to render a video using Nvenc, I get this error: "An error occurred while creating the media file

Video

16 answers, most recent on 9/17/2025

Playback Unresponsive V22 250

Is anyone getting a ton of unresponsive actions from the software while trying to rewatch video clips? (Screen goes hazy white) The video is roughly 45 minutes long. There has always been issues with this software but 250 seems to have this problem

Vegas Movie Studio (up to ver. 17)

4 answers, most recent on 6/9/2023

RE: Can't set mp3 audio while rendering video file

AVCHD is, by definition, h.264 video and AC-3 audio. So no, you can't use MP3 with it. Just because you have an MP3 codec installed doesn't mean you can always save audio with it. Yes, in Audacity you can save an audio project as MP3 audio, but when

Video

204 answers, most recent on 12/31/2025

RE: Post Your VEGAS Creations - 2

Here's a new 30-minute documentary I created entirely in Vegas Pro 21. Called Let the Light Shine, it celebrates stained glass in war memorials from the Boer War to Afghanistan. It was filmed in Full HD on Canon XA-10 cameras, plus extra shots on a