Title Clip Is Not Visible in Either Clip Viewer or Timeline Viewer

I am on version 25.08.2. Using Bazzite as Linux distro.

After creating a title clip, the created clip is completely empty. There is no text. This happens both on clip viewer and timeline viewer. Tried both flatpak and appimage versions and result is the same.

This is the title clip I’ve created:

And here is both clip and timeline viewer screens:

Couldn’t try older versions of Kdenlive as I don’t know how to revert. But if you tell me, I will be more than happy to try older versions. Checked the website’s “older versions” page but the version there is 25.04 which is very old.

Thanks a lot in advance. I hope we can figure this out.

Couldn’t edit the old post so adding here.

GPU: AMD RX 7600

CPU: Ryzen 5 5600

in case it matters.

What does your timeline look like?

Here’s a screenshot of the timeline:

Funnily enough, the text is visible in the little box inside the timeline, but neither in timeline view or clip view window. Could this be related to color correction filter somehow? Let me try in an empty project for a second.

Nope, doesn’t work in a completely empty project timeline either.

Think I’ve figured out the issue. Turns out it’s a bug with recent versions. Downloaded the nightly build to test and when I create a title clip, again it’s not visible but this time I got this little “resize box” on top left corner you can see below:

Apparently, any title clip created has its properties incorrectly set. It’s size is set to (0, 0) instead of the resolution it should be. In my case it should be (2560, 1440). You can see this below:

Size W paremeter is set to 0, 0. This is the culprit. Now here’s the issue with current, stable version (25.08.2). Created title clips show the correct size, but it’s a fake value. It shows 2560, 1440 but they are still 0, 0 in reality. To fix, you need to simply resize the title clip again which corrects the value and title clip becomes visible again.

I think they messed up something with the feature and I’m sure they’ll fix it with upcoming versions. For now, if you have this issue, just resize your title clip and it should show up as it should.

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I don’t have the same problem on Windows 11, 1080p 30 fps. I have Kdenlive Version 25.08.2, and I think it was the first I installed, so I have no “project conversion” happening.

You marked this as solved, and a workaround is good, but if there’s a bug I think it should be kept in mind/reported.

I’ll comment on your post to perhaps clarify what differs here.

This is the title clip I’ve created:

It says W 0 on the top, and so does min if I didn’t select the text. It would be interesting if you actually selected the text in this screen shot, to show the actual parameters used, color blur etc. Especially, what is the zoom (above rotation)?

You have an image in the screen shot, but I assume that’s the “background” option activated at the bottom. Otherwise I was thinking of z-layering.
What about the template tab, did you happen to get any corrupt template as your default?

the text is visible in the little box inside the timeline, but neither in timeline view or clip view window.

If I set title zoom to 0%, I won’t see text in neither timeline, clip preview nor render preview. I also have black background in the clip preview, even with 0% zoom, so not sure how you got the “see through” checkerboard.

The Font you used is also something I don’t have, so also a consideration, but you got that working with the workaround?

Apparently, any title clip created has its properties incorrectly set. It’s size is set to (0, 0) instead of the resolution it should be.

You show the “transform effect”, did you have that originally, or was it just a way to get the size?
I don’t see any “garbage can” on the effect, so I assume it’s the “built in effects” (which I think is a preview feature, not mature, specially activated in settings). Even using that, I’m not able to get 0% hw 0,0, the closest I get is 1% or the numbers just reset back.
I can set opacity 0%, which will hide text in render, but not in clip view. Also, even if I set incorrect transform size, it doesn’t affect the clip view, so I’m surprised that you could actually

Now here’s the issue with current, stable version (25.08.2). Created title clips show the correct size, but it’s a fake value.

The layers might depend on lower layers. I don’t have any .mkv in my test. But you had the same problem with blank project or static background?

It shows 2560, 1440 but they are still 0, 0 in reality.

That seems extra strange. What about the zoom and opacity in that case?

To fix, you need to simply resize the title clip again which corrects the value and title clip becomes visible again.

Was the fix persistent, or you have to resize each clip?

I’m sure they’ll fix it with upcoming versions.

Would be interesting to know if it’s a general problem, or some error occurring in your install specifically.

While trying to answer your questions, I tried creating a title clip in an empty project and realized now even my workaround doesn’t work. Which got me thinking :smiley:

Did some quick googling, found where Kdenlive config files are located in the documentation and deleted them all. Now title clips work as it should. I’m guessing config files got corrupted over time (a recent version pretty much borked Kdenlive completely on Linux, even.)

If you hadn’t inquired I probably wouldn’t consider clearing all config files for a while longer. So thanks for that. I guess we can mark this solved for real now. Much appreciated.

Edit: Now I no longer can activate hardware decoding, but that’s a problem for another time.

Did some quick googling, found where Kdenlive config files are located in the documentation and deleted them all. Now title clips work as it should.

Great!

So thanks for that. I guess we can mark this solved for real now. Much appreciated.

Happy to help, even if you did all the work yourself. :slight_smile: I also think it sounds like a better closure.

I’m guessing config files got corrupted over time (a recent version pretty much borked Kdenlive completely on Linux, even.)

I suppose it would be nice if it didn’t happen, or kdenlive could detect and recover, but probably not worth creating any issue if you didn’t.

Edit: Now I no longer can activate hardware decoding, but that’s a problem for another time.

I hope you did the backup before you cleared everything… Perhaps a diff of the config can help pinpoint that new problem too. Good luck!

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Solved the hardware acceleration issue as well. I’ll share it here for anyone who might have the same issue. In Kdenlive settings, ffmpeg was not being pointed to correctly. The path had some garbage directories in it as follows:

So I checked the usr/bin folder and indeed ffmpeg, ffplay and ffprobe binaries are all available there. So I removed the garbage directories like the following:

And I have both hardware encoding and decoding (VAAPI) now :slight_smile:

They aren’t ‘garbage’, they are the required dynamic paths into the AppImage when using it.

If you’ve made a mess thrashing between distro packages and and flatpak and AppImage, then you’re in a world of pain of your own making.

Just reset the config and use the AppImage and you’ll be fine.