![[Support] Legion Pro 5i (16IRX8) - Horizontal flicker at 60Hz, but clean at 165Hz. Hardware or Driver?](https://preview.redd.it/wrsgw9yur7tg1.jpg?width=140&height=140&crop=1:1,smart&auto=webp&s=463460272b35d112469c0f2fbb1923f98df4a1ae)
[Support] Legion Pro 5i (16IRX8) - Horizontal flicker at 60Hz, but clean at 165Hz. Hardware or Driver?
Hey everyone, I’m experiencing a weird display issue on my Lenovo Legion Pro 5i and wanted to get some insight before I commit to a repair or a full panel replacement.
The Issue:
- The Symptom: There’s a faint horizontal flicker/line across the screen.
- Refresh Rate Variable: The issue is very visible at 60Hz, but it completely disappears when I switch to 165Hz.
- Stable Image: The line is present even on static screens and isn't tied to GPU load (happens on desktop).
- The "Screenshot Test": Screenshots and screen recordings look perfectly clean when viewed on another device.
- External Display: Connecting via HDMI to an external monitor works perfectly—no lines or flicker there.
- Physical Check: Moving the hinge doesn't affect the line at all, making me doubt it's a loose eDP cable.
What I’ve Already Tried:
- Drivers: Performed a clean install of both Intel and NVIDIA drivers using DDU.
- Settings: Disabled Variable Refresh Rate (G-Sync), Panel Self Refresh, and Display Power Savings in the Intel Graphics Command Center.
- BIOS/Safe Mode: Interestingly, the lines are not visible in the BIOS or Safe Mode (which usually defaults to 60Hz).
The Dilemma: My warranty just expired. Since 165Hz works, I’m using that as a workaround for now, but I'm worried the panel is physically failing (T-Con or gate driver issue).
Has anyone seen a Legion panel fail specifically at lower refresh rates while staying stable at high ones? Is this a sign of an impending total display failure, or could it still be a deep-seated firmware/BIOS timing issue?
Thanks for any help!
![[Support] Legion Pro 5i (16IRX8) - Horizontal flicker at 60Hz, but clean at 165Hz. Hardware or Driver?](https://preview.redd.it/2r0x8v85r7tg1.jpg?width=140&height=140&crop=1:1,smart&auto=webp&s=33e7aa7e17ad0f043a35f26d305b750f9c7298f2)
![[Support] Legion Pro 5i (16IRX8) - Horizontal flicker at 60Hz, but clean at 165Hz. Hardware or Driver?](https://external-preview.redd.it/GoQIPZrlq1zan9lOp3APl83yX9YSV6_hc9u99Ata2Ds.jpeg?width=1080&crop=smart&auto=webp&s=37b28e33a3163b6437d70ffe3dc0ac2c4024e46e)
![[Support] Legion Pro 5i (16IRX8) - Horizontal flicker at 60Hz, but clean at 165Hz. Hardware or Driver?](https://preview.redd.it/pxk1cqdcp7tg1.jpg?width=140&height=140&crop=1:1,smart&auto=webp&s=7df578a53eeeced46cb30cac3e2f7acbcbc9a2de)