I had Qcad on before with no such problem.
On Tue, Nov 3, 2020, 15:46 dellus [via LibreCAD] <
[hidden email]> wrote:
I don't think this has anything to do with LibreCAD. Looks more to be an issue with video card/driver/monitor settings, and you may not have noticed it before in non CAD applications. Check in a different graphical app with a circle or square for distortion.