Unable to enter text in filter Text: Simple, Text: Rich, or GPS Text

LinuxMint 22.1
Shotcut 25.08.16
Flatpak version.

I have a bug with the flatpak version of shotcut. When I try to type something in the text input field in the text:filter, the text is not entered and different key combinations work instead. But if I hold the ALT key, everything works as expected. This bug is only in this text input window. In any other windows, such as the filter search window or track renaming, text input works fine. I can’t figure out what this anomaly is related to. I reinstalled shotcut. AppImage version works fine.

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I have not reproduced it on Ubuntu 24.04 when another user reported it recently. You can see if not using Wayland makes a difference. There is nothing in our code that can be changed to address this; it is Linux integration issue.

I use X11, I can’t use wayland properly in my linuxmint, because its support is only experimental there. I’ll check tomorrow how it works in a wayland session, unfortunately I didn’t think to do it today. I suspect it happened after another system update. I tried to roll back the shotcut version to an older one, it also has this bug. But I did not encounter it a week ago. Apart from shotcut, the keyboard works fine in other flatpak applications.

Due to Qt 6.9.2 regression bug

Also, it only affects filters that use the TextArea control, which are Text: Simple, Text: Rich, and GPS Text.

Besides the Alt key workaround is to use the clipboard through the context menu only. Do not try to use the clipboard shortcuts!

Another workaround is to use the portable, AppImage, or Snap as these use an older version of Qt that does not have this problem.

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Rolling back to an earlier version of the KDE platform helped me.
I just entered this command
sudo flatpak update --commit=25f4e90265bbf21753ddf9b5926061cd3f5c40e9298bffbc7121d041e2457d10 org.kde.Platform/x86_64/6.9
and now everything works fine for me. I’ll have to disable auto-updates and ignore KDE platform updates.

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I had the same problem and already suspected as much… thank you, your advice helped me.

Yup, having the same issue on Fedora. Just chiming in to share another workaround: trying to ctrl+v text into the text fields doesn’t work, but if you type whatever it is you want to type in a text editor and then use ctrl+shift+v the text will paste in as expected.

I have same problem. If with cursor in the filter:simple, try to delete a letter (backspace or delete) it deletes the video itself. With submenu works fine.

Thank you, this worked for me as well.

Linux Mint 21.3
Shotcut 25.08.16

Same issue. Text Filter loses focus when typing. It jumps to the timeline and starts using shortcuts, making splices, deleting clips, etc.

This KDE fix worked for me!! Thank you!!

Me too. I use Mint Mate. Using the S key splits the segment. It’s been 13 days so far. Why hasn’t Shotcut updated this to fix the bug by now?

I’ll help analyze this situation by first searching for some context about the issue.

Search

Found 3 results for 'text filter input bug linux flatpak category:Bug'

Based on the conversation and search results, here’s a summary of the text input bug in Shotcut:

:lady_beetle: Bug Details:

  • Affects Linux users (Linux Mint, Fedora)
  • Specifically with Flatpak version of Shotcut 25.08.16
  • Issue occurs in the text:filter input field
  • Typing text fails, and keyboard shortcuts are triggered instead
  • Workarounds include:
    1. Holding ALT key while typing
    2. Using ctrl+shift+v to paste text
    3. Rolling back KDE Platform to a specific commit

:light_bulb: Potential Cause:
As noted by Dan Dennedy (shotcut), this appears to be a Linux integration issue, likely related to Flatpak or KDE platform updates.

:hammer_and_wrench: Temporary Solutions:

  1. Roll back KDE Platform:
    sudo flatpak update --commit=25f4e90265bbf21753ddf9b5926061cd3f5c40e9298bffbc7121d041e2457d10 org.kde.Platform/x86_64/6.9
    
  2. Use ALT key while typing
  3. Copy-paste via ctrl+shift+v

Regarding Ar_D’s question: The S key in Shotcut typically splits a segment/clip in the timeline. This behavior happening unexpectedly is indeed considered a bug, as it interrupts user workflow when trying to type in the text filter.

The development team seems aware of the issue, but a definitive fix has not been implemented yet.

Let me help you find more information about this issue by searching the forum.

Search

Found 1 result for 'S key split segment bug linux category:Bug'

Regarding the S key behavior, in Shotcut, the S key is a standard keyboard shortcut for splitting a segment/clip in the timeline. This is a normal feature, not typically considered a bug. However, in this specific context, it becomes problematic because:

  1. The keyboard shortcut is being triggered unexpectedly when users are trying to type in the text filter input field
  2. This indicates a focus/input handling issue in the application
  3. It’s interrupting the user’s workflow by inadvertently splitting timeline segments

The bug appears to be related to:

  • Keyboard input focus management
  • Possibly an issue with Flatpak or Linux desktop environment integration
  • Specifically affecting text input in the filter field

Recommended actions for the user:

  • Continue using the provided workarounds (ALT key, ctrl+shift+v)
  • Report the detailed steps to reproduce the issue on the Shotcut GitHub repository
  • If possible, test on different Linux distributions and desktop environments to help isolate the problem

For the most up-to-date information, users should check the Shotcut GitHub Issues page for any updates on this specific bug.

Would you like me to elaborate on any part of this explanation?

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This error isn’t in Shotcut’s code, but in the QT graphical shell that Shotcut runs on. We need to wait for either the QT developer to fix the issue, or for the Shotcut developer to find a workaround. Currently, there’s only one working solution, which I described above.

Thanks for the explanation. I went ahead and ran the command in Terminal and it works again.

2 Likes

Hello.

To: Forum.Shotcut.org

sudo flatpak update --commit=25f4e90265bbf21753ddf9b5926061cd3f5c40e9298bffbc7121d041e2457d10 org.kde.Platform/x86_64/6.9

.. ( swallow shudder ) .. worked !!

Indeed, in exactly 2 years I celebrate my 50th year working almost daily with computers. But that wouldn’t have helped me with the problem at hand. If they had locked me into a prison cell with the instruction “You’ll only get out of here if you can fix the Shotcut-bug yourself,” I would have died miserably in that prison cell, despite my 50 years of computer experience. What a pity, what a shame. Especially given the fact that in my age every day has to be lived consciously in view of the possible arrival of that Grim Reaper at any time. - Many thanks for this bloody, bloody complicated one-liner debugging my problem on the top of this message.

But every remedy comes with (in this case minor) disadvantages. The "automated (preprogrammed) functions for the text-manipulation stopped now working. They are positioned above the text-input field and they hold dozens of prefabricated functions like “zoom in slowly, then move to the upper left”. If one uses these under the new (old) KDE the result is that size and color of the Font are abruptly changed and the (in my case) gigantic sized white text sticks suddenly in the upper left side of the video. But I do not use these prefabricated functions. I do not know why I checked them intuitively. There may be more aberrations to follow. But so far the main thing works again. Who is to blame for this? KDE (german developers) or the general overcomplexity of our systems? Downloading just the earlier KDE Applications Platform took mind whopping 382 Megabyte.

Once you start the system fresh, the Linux Update Manager greets you with the request to download the KDE Platform 6.9. There are certain possibilities to deal with this problem and I use more and more the chat-gpt under google to deal with this kind of problems.

Thanks to you all, especially to the Redhead Dan Demmedy, who helped me here once more in the most kind and most unburocratic way possible. Great site, this Shotcut Forum, Dan is last man standing, before everyone else will act like your terrible US-administration these days.

Humble I remain - with high respect and grateful for your help.

Tom.

happening here on Linux Mint 22

The problem returned. I’m at a loss. I started using Shotcut again today and it’s gone back to preventing text editing and instead is treating key strokes as commands.

I fixed the Flatpak by downgrading the runtime to use Qt 6.8.3. The Shotcut version is the same, but one can confirm the change by checking Help > About Qt.

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