When using the Terminal application (Konsole), I am unable to enter any control characters at all from the virtual keyboard. I don't know if this is a keyboard or a Konsole issue.
To reproduce:
OPen Konsole by tapping on the dock icon.
In bash, try to enter control-C, either by tapping ctrl and then C, or else by holding ctrl and tapping C.
Expected: ^C appears on the command line and a new prompt is issued.
Actual: a single C is entered on the command line;
Environment: JingOS 1.2 on JingPad-C1 with JingOS loaded from the forum instructions.