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headache

  1. O

    Eyeball agony with new Air M2, even with external monitor

    Longtime Mac user, never had any problems til the iPhone 13 came out. The screen looked so sharp, and yet it was like I couldn't get my eyeballs to "land" on it. Always felt like I was looking a little through it, and it gave me near-immediate eye-burning forehead headaches. I went with the SE...
    • ouchmyretinas
    • Thread
    • accessibility convergence display dithering eye pain eye strain headache macbook air m2 monitor pwm
    • Replies: 32
    • Forum: MacBook Air
  2. Dejected

    iPhone 11 Pro Any issues with OLED iphone 11 ?? Headache or eyes strain

    Hi there .. Last year, I bought an XS and sold it because of headache and eye strain.. Does the 11 pro have a different screen or pwm ? I’m willing to buy it but I’m afraid of headache Those who own 11 pro or read about it could you please tell us your impressions ??
    • Dejected
    • Thread
    • eye strain headache iphone iphone11pro oled
    • Replies: 2
    • Forum: iPhone
  3. BigBen2493

    iPhone XS What If PWM Doesn't Cause Eyestrain?

    What do you guys think of this excerpt from the notebook check iPhone XS review: "The XS uses pulse-width modulation (PWM) to regulate brightness control, which is common for OLED displays. We measured the PWM frequency at 240 Hz, which is relatively low. Equally, the amplitude curve is so...
    • BigBen2493
    • Thread
    • amplitude curve apple eye strain headache iphone x iphone xs iphone xs max oled pulse-width modulation pwm
    • Replies: 10
    • Forum: iPhone
  4. BigBen2493

    iPhone XS PWM Ranking Chart

    Great chart here! Here is the link: https://dev1.notebook-check.com/index.php?id=163979&sort=b_350_944&max_results=50000&or=0&showBars=1&bench_350_944=1&model=1&screen_resolution=1&screen_panel_type=1 Preview:
    • BigBen2493
    • Thread
    • apple eye strain headache iphone x iphone xr iphone xs iphone xs max lcd oled pwm
    • Replies: 1
    • Forum: iPhone
  5. PirateRobot

    Email Madness: Hope vs Hopeless

    I've been racking my brain to figure out an email heirarchy that is not overly complicated or reliant on endless moving parts to achieve such basic needs. I want to have the following email set-up 1 x 'personal' email (friends, family) : blue@gmail.com 1 x 'accounts' email (websites, accounts)...
  6. B

    iPhone X iPhone X Headaches

    I recently purchased an X and have been using it for over 4 weeks now. Last Wednesday I had a terrifying experience whilst driving, whereby, my vision became kaleidoscopic and since then I have experienced mild dizziness, imbalance and mild head pain which resulted in me being tested for a TIA...
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