Error popping up in Print Preview, Tiled Pdf

Hello,

How can I get rid of this error in my printer view. Every time I try to do anything on the view it pops up again so won’t let me interact with it.

For reference I’m in macOS Tahoe 26.5 atm.

Thanks!

Hi @Ely

From what I read it appears related to not handling trackpad gestures properly. There’s a couple fixws I can try that disables the gestures in the print preview and only use simple mouse events. It will probaaly take a few days for me to build and test oit n my Mac laptop.

In the meantime here are some suggestions:

If you are not the developer of the application and are just trying to use a program’s print preview feature, use the environment workaround:

  • Run your application with the environment rule: QT_LOGGING_RULES="qt.pointer.dispatch.warning=false".
  • Avoid zooming/panning with a laptop trackpad while interacting with the print preview window; using a standard USB mouse typically prevents the warning from firing entirely.

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Workaround 1: Force-Hide the Errors via Terminal/Shortcut (All OS)

You can launch Seamly2D with a global instruction that tells the underlying Qt engine to completely silence this specific touch-pointer tracking warning. [1]

:green_apple: For macOS Users

Instead of double-clicking the app icon, launch it via the Terminal app:

  1. Open terminal and paste the following command to turn off pointer warnings:

bash

export QT_LOGGING_RULES="qt.pointer.dispatch.warning=false"

Use code with caution.

  1. Launch the app directly from that same terminal window:

bash

/Applications/Seamly2D.app/Contents/MacOS/Seamly2D