After rendering any model (F5 or F6) any attempt to rotate or translate the viewport (using the mouse) causes the application to freeze. It also causes Windows to become completely unresponsive to eve…
This intersection has a unexpected result in OpenSCAD 2011.06
``` C
radius = 100;
intersection(){
circle(r=radius);
square([radius,-radius]);
}
```
some sort oft pattern i discovered here:
```…