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

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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