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B badsimian macrumors 6502 Original poster Aug 23, 2015 374 200 Oct 19, 2019 #1 . Last edited: Oct 21, 2019
B badsimian macrumors 6502 Original poster Aug 23, 2015 374 200 Oct 19, 2019 #2 . Last edited: Oct 21, 2019
Fishrrman macrumors Penryn Feb 20, 2009 29,279 13,378 Oct 20, 2019 #3 I'll guess that something in the graphics system failed. Whether you want to fix it on an 8-year-old iMac is... up to you.
I'll guess that something in the graphics system failed. Whether you want to fix it on an 8-year-old iMac is... up to you.
B badsimian macrumors 6502 Original poster Aug 23, 2015 374 200 Oct 20, 2019 #4 . Last edited: Oct 21, 2019
B badsimian macrumors 6502 Original poster Aug 23, 2015 374 200 Oct 20, 2019 #5 . Last edited: Oct 21, 2019