Full Screen Shortcut Help

[samsc]

Hi,
hope someone can help, i'm running V4 Catalyst and my shortcut keys for full screen have stopped working anyone got any idea what setting ive changed so i can change it back, only happens in PAL optimised not in other versions...
tahnks in advance
Andy Rowe

there isnt any such thing as 'PAL optimised' versions.

There is only 1 version of software.
which build do you have?