Hi Fran, You could try initialising the board in case something in the operating system has got 'screwed -up' It may be wise to save any parameters such as the sound memory, custom memory etc. if there are any you have changed recently and wish to retain.
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Willum
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Willum
After silence, that which comes nearest to expressing the inexpressible is Music.
Aldous Huxley
( especially when the music is played on a KN7000....)