first CAD lesson

There are several FOSS (free / open source) CAD programs in linux.  The main ones appear to be LibreCAD for 2D and FreeCAD for 3d.

I chose FreeCAD and did the basic part design tutorial.  It teaches first things  like constraints, extrusion from 2D to 3D, Continue reading


Virtualbox XP guest crashing on Arch

My XP virtual worked fine under Debian for various R/C simulators.

I really hadn’t been playing with it since going to Arch but the virtuals were crashing (“Aborted”) whenever video drawing got complex. Hmmm.

I jacked with every setting that looked promising in VB, BIOS, etc.  Then I checked my video driver.  Ahhh….
Arch was using the Nouveau driver, the open source default driver for nVidia cards.  Arch was running everything so snappy I didn’t think about loading the nVidia drivers. I stuffed the legacy drivers for the GeForce 210 in there and virtualbox seems to be much happier.

sudo pacman -S nvidia-340xx