Hey everyone! A couple of weeks back, I shared some problems I was facing, mainly with KDE and possibly the SDDM login manager. Here's the situation: when I tried to log in, I often got logged off within seconds, and sometimes the whole system would freeze up. I was able to temporarily fix this by switching to GDM3 instead of SDDM.
I was told that my issues were due to using an unstable distro (Pika OS), so this time I went with a fresh install of Fedora 43 KDE, but the same login issues happened again.
Is it normal to run into these kinds of problems with KDE? Could it be related to my hardware? Is switching to Linux really supposed to be this tough? I'm really starting to feel worn out having to compromise on basic functions and troubleshooting. Here's my hardware:
- Motherboard: ASUS B450M-Pro
- CPU: AMD Ryzen 5 2600
- GPU: NVIDIA GTX 1660
- Memory: 16GB
4 Answers
💡 Just a tip: It’s always best to mention your distro, hardware specs, and any error messages when seeking help with technical issues. It really helps the community assist you better!
With an NVIDIA card, KDE can be pretty finicky, especially on Wayland. If you're open to it, Manjaro is a great choice, and it should run smoothly with your GTX 1660. Alternatively, consider switching to an Intel or Radeon card for better compatibility with KDE.
No, it's not typical for KDE to behave like this. Since you have an NVIDIA GPU, that might be affecting your experience, especially if you’re using Wayland. Some users have had issues, but I don't have any problems with my setup, using a Fedora-based distro. Maybe it's worth looking into your graphics drivers or switching to a more stable distro if the issue persists.
I’ve had good luck with KDE on NVIDIA as well, so it could be something else in your setup. But definitely check your drivers; they make a huge difference!
Have you checked if SDDM is actually set to use the Wayland compositor? It defaults to X11 sometimes, which can lead to issues. You might also want to look at your system logs for any errors that occur during login to get more insight into what's going wrong.

I’ve heard that it's not as bad now, even with NVIDIA on Wayland. Is that still true, or should I play it safe?