S spook2517 macrumors member Original poster Jun 18, 2008 33 0 Sep 11, 2011 #1 About a week after installing Lion my screen on my MacBook Pro has started flashing black every few minutes. Does anyone know if this is an issue with Lion or maybe my video card. Any insight would be greatly appreciated.
About a week after installing Lion my screen on my MacBook Pro has started flashing black every few minutes. Does anyone know if this is an issue with Lion or maybe my video card. Any insight would be greatly appreciated.
S spook2517 macrumors member Original poster Jun 18, 2008 33 0 Sep 12, 2011 #2 Maybe something is corrupted?
ct2k7 macrumors G3 Aug 29, 2008 8,387 3,442 London Sep 12, 2011 #3 I would think it might be the video card, but do a fresh install of Lionel, and see if it persists.