Hi, I got horizontal lines over the display! During the warranty period they replaced the board ( it blacked out ) and now...

@yijunlin @jen79010 Hi, I request every one to post the concern on this thread in apple forum, hoping they take some action. Apple support will deny that they are not aware of issue, as no one reported. Forum does n't matter for them. Record that phone call ( it will help you claim your case in court ) STEP 1 : first make a post here : Feedback - iMac - Apple Step 2 (old) : Then post your issue here and also mention if you have completed step 1 ( Apple closed most active post saying no activity, "LOL", https://discussions.apple.com/thread/255... Step 2 (old) : Post your issue here Persistent horizontal lines on iMac M1 LCD screen - 2 https://discussions.apple.com/thread/255... Apple keeps closing the issue without no reason A new active link here : https://discussions.apple.com/thread/255...