Macbook Pro's display have weird lines
Hey everyone,
I have a macbook pro (15-inch, Early 2011), sometimes horizontal and vertical lines randomly show up on my screen (photo below)! I' ve notice that happen when I have photoshop and illustrator opened. Is graphics card problem? Any thoughts? Thanks
Processor 2 GHz Intel Core i7
memory 8GB 1333 MHz DDR3
Graphics AMD Radeon HD 6490M 256 MB
Mac Pro, OS X Yosemite (10.10.2)