I have a roughly 10-year-old laptop with an Intel i5-4210U, 12 GB of RAM, a 1 TB hard drive, and a 512 GB SSD. After display flickering suddenly appeared in Windows 11, I spent the week trying different fixes. The flickering also happens in Linux Mint 22.3 Cinnamon, while older versions fail to boot because of a security setting. The BIOS screen, Windows Safe Mode, the lock screen, and the system with Intel graphics drivers removed all display normally, so I'm not sure whether this is hardware or a graphics-driver issue. The flickering begins only after the desktop loads. I've tried several boot parameters, but the ones that reduce the flickering either disable external-monitor support or cause both displays to flicker. Which stable, beginner-friendly Linux distribution would be a good choice, and what should I investigate to fix the graphics problem?
3 Answers
MX Linux would be a strong choice for that hardware. It is lightweight, stable, and generally works well on older laptops. However, changing distributions may not solve the flickering if the root cause is the graphics driver or display hardware.
The fact that BIOS and Safe Mode are stable does not completely rule out hardware. Safe Mode uses a basic video driver, so it avoids many acceleration and display features. The problem could still involve the Intel driver, display cable, panel, refresh rate, or hardware acceleration. Since different boot parameters affect external-monitor support, compare the behavior with different kernels and graphics settings before replacing the whole operating system.
Mint or Zorin OS are also reasonable options if you want an easy desktop experience. Your laptop has enough RAM for either, though using a lighter desktop such as Xfce could reduce graphics overhead.

That makes sense. The flickering only starting when the full graphics driver loads is why I’m leaning toward a driver or hardware-acceleration issue rather than the desktop environment itself.