Vegas 22- Curves- Flickering video

sean-nelson wrote on 11/29/2024, 12:32 PM

I noticed with the new v22 and after the latest update, After adding color curves as an effect to a number of individual video clips, itll start to flicker the video during playback on the timeline. It also renders that way too. It doesn't happen if you do it to the first couple times ive used the curves but definitely after using it for a larger number of clips.

 

Anyone else having this issue?

Comments

RogerS wrote on 11/30/2024, 6:29 AM

I saw a report of this before but I and other users couldn't replicate it. What GPU model are you using?

Can you share MediaInfo for your footage? I'm happy to try to make the same problem appear here. If you have a sample project we could test that would be even better!

sean-nelson wrote on 12/4/2024, 4:15 PM

I am using the radeon rx 7900xtx

footage info is here

Reyfox wrote on 12/4/2024, 4:25 PM

How about a screenshot of your color curve settings? I just tried it on a 4K video (warm) and it was fine during playback.

Newbie😁

Vegas Pro 22 (VP18-21 also installed)

Win 11 Pro always updated

AMD Ryzen 9 5950X 16 cores / 32 threads

32GB DDR4 3200

Sapphire RX6700XT 12GB Driver: 24.12.1

Gigabyte X570 Elite Motherboard

Panasonic G9, G7, FZ300

RogerS wrote on 12/4/2024, 7:15 PM

Please share more information about your footage. I just know it's UHD AVC from this. Is the source from a camera or screen capture?

https://www.vegascreativesoftware.info/us/forum/faq-how-to-post-mediainfo-and-vegas-pro-file-properties--104561/

mark-y wrote on 12/5/2024, 8:07 PM

@sean-nelson Try choosing a lower Preview Resolution.

sean-nelson wrote on 12/13/2024, 1:28 PM

I think I figured out the cause of the problem. If the change project settings from 32but full range to 32bit Video Levels, the flickering stops. The 32bit full range seems to be the culprit.

RogerS wrote on 12/13/2024, 5:38 PM

Does the flickering happen even with view transform set to off in 32 bit full mode?

sean-nelson wrote on 12/13/2024, 5:47 PM

right now it doesnt flicker as long as the project file is not 32-bit full range

RogerS wrote on 12/13/2024, 9:46 PM

The issue may be ACES, not 32 bit full vs video.

Also, with it set to video levels you need to manually adjust footage (including stills) from full to video range (at least the last I checked).