keyframe bugs remaining in the current version of VPX17 (v..269)

Comments

AAProds wrote on 6/30/2025, 8:19 AM

@Can-Dive

Ending keyframe disappears!

Not here. It's stays on the beginning of the last frame, wherever I drag the object (MMS 2025). I'm using an SPR effect.

All my forum comments are based on or refer to my System 1.

My struggle is over! I built my (now) system 2 in 2011 when DV was king and MPEG 2 was just coming onto the scene and I needed a more powerful system to cope. Since then we've advanced to MP4 and to bigger and bigger resolutions. I was really suffering, not so much in editing (with proxies) but in encoding, which just took ages. A video, with Neat Video noise reduction applied, would encode at 12% of film speed. My new system 1 does the same job at 160% of film speed. Marvellous. I'm keeping my old system as a capture station for analogue video tapes and DV.

System 1

Windows 11 v23H2 severely modified by Openshell and ExplorerPatcher

Power supply: 850W Cooler Master (should have got modular)

CPU: Intel i7 13700K running at 3400mhz, cooled by a Kraken 2x140mm All In One liquid cooler.

RAM: 64gb (2x32gb sticks) G.Skill "Ripjaws" DDR4 3200Mhz

GPU 1: iGPU UHD 770

GPU 2: NVidia RTX 3060Ti Windforce 8gb

C drive: NVME 500gb

Bluray Burner: Pioneer BDR-212D

Various other SSD and HDDs.

Monitor: 27"/68cm Samsung, 2560 x 1440, 43 pixels/cm.

MEP 2021 version 20.0.1.80

Magix Video Deluxe 2026 Ultimate (although it comes up as "Premium").

Magix Video Easy version 7.0.1.145

System 2

(Still in use for TV and videotape capture)

Windows 10 Home Version 2009

CPU: i5-750 at 2670mhz with 12gb RAM

Onboard IEEE1394 (Firewire) port

GPU: ATI Radeon HD 4770 (512mb) which is ignored by MEP

Hard drives: C Drive 256gb SSD, various other HDDs.

Monitor: Dell 22"/56cm, 1680x1050, 35 pixels/cm

Movie Studio 2023

Movie Studio 2024

VPX 12

Can-Dive wrote on 6/30/2025, 9:26 AM

@AAProds

Thanks for testing. I confirm. There is no problem with the SPR effect. Try it with the affects you don't need to "Apply" such as brightness/Contrast or Colour. This issue may be isolated to these effects.

AAProds wrote on 6/30/2025, 9:41 AM

@Can-Dive

Just tried Brightness; same, the ending keyframe stays with the object.

If I copy the object to another movie, then the ending keyframe diamond disappears but the keyframe effect is still there.

All my forum comments are based on or refer to my System 1.

My struggle is over! I built my (now) system 2 in 2011 when DV was king and MPEG 2 was just coming onto the scene and I needed a more powerful system to cope. Since then we've advanced to MP4 and to bigger and bigger resolutions. I was really suffering, not so much in editing (with proxies) but in encoding, which just took ages. A video, with Neat Video noise reduction applied, would encode at 12% of film speed. My new system 1 does the same job at 160% of film speed. Marvellous. I'm keeping my old system as a capture station for analogue video tapes and DV.

System 1

Windows 11 v23H2 severely modified by Openshell and ExplorerPatcher

Power supply: 850W Cooler Master (should have got modular)

CPU: Intel i7 13700K running at 3400mhz, cooled by a Kraken 2x140mm All In One liquid cooler.

RAM: 64gb (2x32gb sticks) G.Skill "Ripjaws" DDR4 3200Mhz

GPU 1: iGPU UHD 770

GPU 2: NVidia RTX 3060Ti Windforce 8gb

C drive: NVME 500gb

Bluray Burner: Pioneer BDR-212D

Various other SSD and HDDs.

Monitor: 27"/68cm Samsung, 2560 x 1440, 43 pixels/cm.

MEP 2021 version 20.0.1.80

Magix Video Deluxe 2026 Ultimate (although it comes up as "Premium").

Magix Video Easy version 7.0.1.145

System 2

(Still in use for TV and videotape capture)

Windows 10 Home Version 2009

CPU: i5-750 at 2670mhz with 12gb RAM

Onboard IEEE1394 (Firewire) port

GPU: ATI Radeon HD 4770 (512mb) which is ignored by MEP

Hard drives: C Drive 256gb SSD, various other HDDs.

Monitor: Dell 22"/56cm, 1680x1050, 35 pixels/cm

Movie Studio 2023

Movie Studio 2024

VPX 12

Roberto-Goncalves wrote on 6/30/2025, 10:25 AM

Hi

If you place a single clip on the timeline and move it a little to the right, and after creating the FPR event, type Alt + G and create a keyframe. Then type Alt + W and create another keyframe. In the keyframe timeline, play around between returning and or going to the next keyframe and notice that what is the end is not the end, that is, where the keyframe was created is at the position where there is the frame but there is no image. In practice, I think that is it. Now if you select the clip, type Alt + G, type Alt + W, type left, create another keyframe and play around again in practice, you will understand that for some cases where the program creates the keyframe. I think that is it!

Xara photo & graphic designer v17,v18 and v20(lifetime)

i7-8565U CPU & 1.80GHz / 16GB RAM / Intel(R) UHD Graphics 620 /Windows 10 Pro 22H2 / PowerDirector 4 years v12,v13,v15 Vegas MS Platinum 3 years v15,v17 Magix Movie Studio Platinum v2023,v2024 / ffmpeg / VPX16 Ultimate

johnebaker wrote on 6/30/2025, 2:09 PM

@Can-Dive, @Roberto-Goncalves, @Gid, @AAProds, @ericlnz

Hi

. . . . . we could continue to debate whether this is a bug or a feature . . . .

Agreed.

This behaviour has been around a long while, I tested MEP 2016, same behaviour, MEP MX different behaviour, I suspect the changes occurred with MEP 2015 which, IIRC, had some significant changes and improvements.

An extensive search of the forum, with many search phrases, does not bring up any topics on this behaviour, this is the first time this has been raised.

John EB

VPX 16, Movie Studio 2025, and earlier versions 2015 and 2016, Music Maker Premium 2024.

PC - running Windows 11 23H2 Professional on Intel i7-8700K 3.2 GHz, 16GB RAM, RTX 2060 6GB 192-bit GDDR6, 1 x 1Tb Sabrent NVME SSD (OS and programs), 2 x 4TB (Data) internal HDD + 1TB internal SSD (Work disc), + 6 ext backup HDDs.

Laptop - Lenovo Legion 5i Phantom - running Windows 11 24H2 on Intel Core i7-10750H, 16GB DDR4-SDRAM, 512GB SSD, 43.9 cm screen Full HD 1920 x 1080, Intel UHD 630 iGPU and NVIDIA GeForce RTX 2060 (6GB GDDR6)

Sony FDR-AX53e Video camera, DJI Osmo Action 3 and Sony HDR-AS30V Sports cams.

Can-Dive wrote on 7/1/2025, 11:01 PM

@Roberto-Goncalves

If you place a single clip on the timeline and move it a little to the right, and after creating the FPR event, type Alt + G and create a keyframe. Then type Alt + W and create another keyframe. In the keyframe timeline, play around between returning and or going to the next keyframe and notice that what is the end is not the end, that is, where the keyframe was created is at the position where there is the frame but there is no image. In practice, I think that is it. Now if you select the clip, type Alt + G, type Alt + W, type left, create another keyframe and play around again in practice, you will understand that for some cases where the program creates the keyframe. I think that is it!

I think you mean Alt - Q rather than Alt-G? If I understand you correctly, for an object with an effect (ie (SPR), if you go to the end of the clip by hitting Alt-W, the red curser will disappear. This is because the keyframe track is one frame shorter than the actual object length. So in theory, you could place a keyframe on the last frame and it would never visually appear. The effect will work and you can even delete the invisible keyframe - as long as you know it's there. Bug?🤓

Can-Dive wrote on 7/1/2025, 11:16 PM

@AAProds

Just tried Brightness; same, the ending keyframe stays with the object.

If I copy the object to another movie, then the ending keyframe diamond disappears but the keyframe effect is still there.

Thanks for testing. Since you are using MMS2025 and I tested it on VPX16, this may explain the difference, but the phenomena did occur when you moved the object to another movie. I suspect this issue pertains only to these "non-apply" effects. As you have indicated, the missing keyframe doesn't impact the effect.

Again, this issue isn't something I normally come across in my workflow because I usually conclude my cutting, trimming and moving before applying effects. Of course, others have different workflows where this may be an issue.

Certainly, if it is a concern, it should be reported to Support for consideration. I think programming is pretty straight forward to automatically add keyframes to objects that contain effects that are subsequently trimmed or cut. And as others have demonstrated, its currently done in Vegas. So not impossible and it will bring both products closer in alignment.

Roberto-Goncalves wrote on 7/15/2025, 9:00 AM

Hi,

Regarding the bug that I "considered" about the (ghost) keyframe, I received today the message from technical support: "A bug report to that issue has been created and forwarded to the development". I hope VPX sells more (or that its users migrate) than previous versions: Unity is strength!

Thanks!

Xara photo & graphic designer v17,v18 and v20(lifetime)

i7-8565U CPU & 1.80GHz / 16GB RAM / Intel(R) UHD Graphics 620 /Windows 10 Pro 22H2 / PowerDirector 4 years v12,v13,v15 Vegas MS Platinum 3 years v15,v17 Magix Movie Studio Platinum v2023,v2024 / ffmpeg / VPX16 Ultimate

AAProds wrote on 7/15/2025, 6:31 PM

@Roberto-Goncalves

Well done Robert.

All my forum comments are based on or refer to my System 1.

My struggle is over! I built my (now) system 2 in 2011 when DV was king and MPEG 2 was just coming onto the scene and I needed a more powerful system to cope. Since then we've advanced to MP4 and to bigger and bigger resolutions. I was really suffering, not so much in editing (with proxies) but in encoding, which just took ages. A video, with Neat Video noise reduction applied, would encode at 12% of film speed. My new system 1 does the same job at 160% of film speed. Marvellous. I'm keeping my old system as a capture station for analogue video tapes and DV.

System 1

Windows 11 v23H2 severely modified by Openshell and ExplorerPatcher

Power supply: 850W Cooler Master (should have got modular)

CPU: Intel i7 13700K running at 3400mhz, cooled by a Kraken 2x140mm All In One liquid cooler.

RAM: 64gb (2x32gb sticks) G.Skill "Ripjaws" DDR4 3200Mhz

GPU 1: iGPU UHD 770

GPU 2: NVidia RTX 3060Ti Windforce 8gb

C drive: NVME 500gb

Bluray Burner: Pioneer BDR-212D

Various other SSD and HDDs.

Monitor: 27"/68cm Samsung, 2560 x 1440, 43 pixels/cm.

MEP 2021 version 20.0.1.80

Magix Video Deluxe 2026 Ultimate (although it comes up as "Premium").

Magix Video Easy version 7.0.1.145

System 2

(Still in use for TV and videotape capture)

Windows 10 Home Version 2009

CPU: i5-750 at 2670mhz with 12gb RAM

Onboard IEEE1394 (Firewire) port

GPU: ATI Radeon HD 4770 (512mb) which is ignored by MEP

Hard drives: C Drive 256gb SSD, various other HDDs.

Monitor: Dell 22"/56cm, 1680x1050, 35 pixels/cm

Movie Studio 2023

Movie Studio 2024

VPX 12