MBS Scintilla control breaks the IDE GUI in Linux Mint

Hello all,

I just switched to Linux as my daily driver and I’ve started using Xojo 2026R2 under Mint 22.3 (Cinnamon/dark theme Adapta-Nokto)

I’ve been trying to use the MBS Scintilla 26.3 control and when it’s loaded, it breaks the IDE GUI in the following ways:

  • It makes Library icons go missing.
  • It makes the form designer and project navigator blank when added to a Window.

You can see what it does in the attached screen capture. When I remove it from the Plugins folder, everything returns back to normal. The rest of the plugins cause no problems.

Christian, any thoughts on this?

Thanks!

Scintilla

Can you try other controls from us?
e.g. drop in the WinFrameworks plugin and check if WebView control shows the same behavior?

I expect this more like a redraw issue in the Xojo IDE.

Hello Christian, the WebView control shows the same behavior.

Thanks for testing.
Maybe you report to Xojo Inc. via issues website?

So, the conclusion of this test is that it’s Xojo’s issue?
I’m asking because Einhugur’s controls show no such problems under the same conditions.

In the IDE, we don’t initialize the Scintilla library.
We just draw a dummy control.

Maybe Einhugur uses a real control there. Not sure.

I can’t reproduce the problem here on my Linux box, but that is Ubuntu 24.