steps to reproduce (using keyboard only):
Select TV - EPG
Now try to select another program using the arrow keys and notice that you are locked in the channel list.
Only way out is to use Escape to return to the main menu...
Select TV - EPG
EPG screen will be shown with channel list on the left and scrolling program list on the right.
The currently running program will be highlighted.
Press Left-arrowThe current channelname will now be highlighted
Press EnterAll programs for the selected channel will now be shown in two colums: a time column and a program column.
Press the Down-arrow a few times and then the Right-arrow and then Enter to select a future programThe program info screen for the selected program will now be shown.
Press Enter to record the program and then Escape to leave the program info screenYou will now return to the two culumn single channel view
Press Escape again to return to the full EPG screenNow try to select another program using the arrow keys and notice that you are locked in the channel list.
Only way out is to use Escape to return to the main menu...