E38 display screen problem

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2001 740iL w/nav system - in radio/CD mode the "Select" button doesn't
work, and sometimes all I get is a horizontal line on the screen. Anyone run into this and have some suggestions on what to do to fix it? Thx
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<br><font size=2 face="sans-serif">2001 740iL w/nav system - in radio/CDmode the &quot;Select&quot; button doesn't work, and sometimes all I get is a horizontal line on </font> <br><font size=2 face="sans-serif">the screen. &nbsp;Anyone run into thisand have some suggestions on what to do to fix it? &nbsp;Thx</font> <br> --=_alternative 00588B8685257193_=--
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