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Please read the post above starting with IMPORTANT:....

Welcome to the forum!
Point No 3 here: https://forum.freecadweb.org/viewtopic.php?f=3&t=2264

I still don't understand why the lines are not selected... There is a constraint, but the lines are not fully constrained,

Just to let you know - the file gives 4 points when I open it in my local build FreeCAD, so it's definitely problem with the official fedora build.

Thanks! I didn't touch the settings, so I guess it's the same solver. I'll check that to be sure.

Edit: the problem is solver independent.

OK, it's getting interesting.. The fedora 33 FreeCAD: OS: Fedora 33 (Workstation Edition) (GNOME/gnome-xorg) Word size of OS: 64-bit Word size of FreeCAD: 64-bit Version: 0.19.Unknown Build type: Unknown Python version: 3.9.0 Qt version: 5.15.1 Coin version: 4.0.0a OCC version: 7.5.0 Locale: Polish/...

OK, I think I didn't explain the problem clearly enough. The function requires 3 lines to works properly. Yet it works if one uses only 2 lines. It's against the programming principle "fail early and fail loudly". But as mentioned earlier it's probably not worth to change it if it works properly whe...

1. Create new document, new sketch 2. Create line, circle 3. Activate the function 4. Line/circle is not selected Works here as expected. Invoking Select unconstraint DoF works with the link in the message, the icon and the menu. OS: macOS 10.16 Word size of FreeCAD: 64-bit Version: 0.20.24612 (Git...

It should not allow to do it. Do you think it's worth to put any effort in this function? I guess it is hardly ever used and it works properly if used properly. It may be enough to document the behaviour. Probably not, but I wanted to flag that there is something wrong. Sometimes it might be one-li...

Interesting... I can't repeat it after closing FreeCAD... OS: Fedora 33 (Workstation Edition) (GNOME/gnome-xorg) Word size of FreeCAD: 64-bit Version: 0.20.24690 (Git) Build type: Release Branch: master Hash: 3a36602ae8252e278a5322c765eeb1f8c6bd93ff Python version: 3.9.2 Qt version: 5.15.2 Coin vers...