ST4120P – Not working in portrait mode

A while ago, I picked up a ST4120P, a Fujitsu Tablet PC.  It’s quite dated, having a blazing fast 933Mhz Pentium 3 Mobile Processor, a maximum of 512MB RAM, integrated 802.11b wireless and so on. However, it’s still a tablet and works fine for writing notes in programs such as OneNote (or Paint, for those that can’t afford office!). I...