T Trhodezy macrumors 6502 Original poster Feb 18, 2019 #1 Hey all, Just been given an old iMac to play with and the screen occasionally pops up with vertical lines (see photo below). Does anyone know what they are or what could be causing it? Thanks. Attachments CD726D70-0387-4F3B-9173-EAD4D90E6EC6.jpeg 5 MB · Views: 107
Hey all, Just been given an old iMac to play with and the screen occasionally pops up with vertical lines (see photo below). Does anyone know what they are or what could be causing it? Thanks.