On 09/03/15 00:12, Patrick J. Collins wrote:
           [_image lockFocus];
           [[NSColor blueColor] set];
           NSBezierPath *line = [NSBezierPath bezierPath];

           NSPoint pointA = NSMakePoint(0, 0);
           NSPoint pointB = NSMakePoint(self.bounds.size.width, 0);

           [line moveToPoint:pointA];
           [line lineToPoint:pointB];
           [line stroke];

What am I doing wrong here?

If that's your real code, you need to call [_image unlockFocus] after you are done painting the content of the image to balance the call to -lockFocus.

Regards
Markus
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__________________________________________
Markus Spoettl
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