2 Replies Latest reply: Nov 25, 2012 2:55 AM by Martyapo
Martyapo Level 1 Level 1 (0 points)

Could it be an hardware problem? a white horizontal line just over the programm signs. it is there after the last update of os x 10.8.2 (12c54). is there a possibility to test the monitor?



iMac, OS X Mountain Lion (10.8.2), Late 2009