On Windows 10 I recently ran into the following error message that prevented me from running any of my VMs:
After removing the Hyper-V Role in Windows features, the problem still persisted. I turned out that it was due to Windows Defender Credential Guard and virtualization-based security.
If you want to control your Panasonic data projector for simple commands like power on and power off - there is some very simple C# console app that sends a web request and calls the respective cgi program on the projectors' web server.
When using DirectShow and Haali Media Splitter to playback MPEG4 or MKV videos encoded in H264, picture can be distorted or "scrambled".
If your video looks like that, you need to adjust settings in the Haali Media Splitter.
Use the Media Splitter properties and select "Use custom media type for H.264" and value "Yes". This will properly tell the decoder filter to decode H.264.
Based on the electronic time-table solution (WebUntis) for schools from an Austrian company (http://www.grupet.at), we implemented a 3D digital signage display of the time-table of our school, controllable via Kinect.
The basis for data acquisition is a JSON-RPC-API from WebUntis, for which we developed a Java interface for use with the 3D display application.
untis3d_demo_video_web
Credits: Johannes Grünberger, Thomas Hasl, Theodor Seiser