GregValiant

Thanks for the report. I can confirm this is happening. The screenshot below shows the number of short line segments being piled on top of one another. 

We need a project file to investigate. Load the model and use the "File | Save Project" command. Zip the 3mf project file and post it here on the site.

Thanks for the report. Your "Minimum Support Area" is set to 4.0mm and the tips of the squares are smaller than that. As a consequence they aren't being supported because...

Ok. It's back to a bug.

As you noted,, there may well be additional hardware and software required. Additional hardware means additional I/O capability on the mainboard and software to deal with it. If that were...

Thanks for the report. The variable line width of Cura 5.x has some new features that you need to consider. In the Walls settings are "Minimum Wall Line Width", and...

If you would like us to investigate then we need something to investigate. If you could zip a project file from Cura ("File | Save Project") and post the zip...

Thanks for the report. The problem here is similar to a problem that was reported in 5.0. It would appear to need some further work although the model has problems...

The size of glass on both the Ender 3 and the 3 Pro is 235 x 235. Earlier versions of the definition files for both printers called for 220 x...

I played with this some more. If the model sits between X = -0.0005 and X = +0.0100 (inclusive) it won't slice if the bed is 220 x 220. [GVcura.zip](https://github.com/Ultimaker/Cura/files/9274276/GVcura.zip)