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Apple Computing Products:
macOS - Desktop Hardware
What's Wrong With My Mac?
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<blockquote data-quote="Mac SK" data-source="post: 1453949" data-attributes="member: 21908"><p>I would use a system disc and repair the B-tree and preferences ...see if that straightens out the video issue. Some video issues are caused by the system being messed up...no one did any system repair for many years. Then move on to hardware issues.</p></blockquote><p></p>
[QUOTE="Mac SK, post: 1453949, member: 21908"] I would use a system disc and repair the B-tree and preferences ...see if that straightens out the video issue. Some video issues are caused by the system being messed up...no one did any system repair for many years. Then move on to hardware issues. [/QUOTE]
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Apple Computing Products:
macOS - Desktop Hardware
What's Wrong With My Mac?
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