A little free tool is available now to stitch two Presentations 2Go recordings together.
The tool can be downloaded here
The tool is available as a zip file that can be extracted on your harddisk. The tool does not need installation. Just fire up P2GStitchWin.exe
Select the first recording in the top textbox by clicking the ... button.
Do the same for the second recording (which will be appended).
Select the output folder where the new recording will be stored and press the Stitch button.
The tool retains the recordingdetails from the frist recording. You can change this information with the editor or the encoder.