I decided to give Linux a serious try and installed Fedora with KDE Plasma on a new laptop. The installation seemed easy, and the desktop initially looked polished and behaved as expected. After applying a retro-themed desktop customization, though, my browser froze. I couldn't figure out how to force-close it, then the taskbar disappeared, and eventually the whole computer became unresponsive.
After restarting, the system appeared to have reset itself completely, as if I were using it for the first time. I later tried installing another theme by following terminal instructions, but couldn't get it to work. The guides and search results felt very cryptic, and I wasn't sure which commands or packages were appropriate.
Eventually the laptop stopped booting altogether. I have since reinstalled Fedora, but I'm unsure what went wrong. Is this remotely typical, or did I probably use the live USB environment instead of the installed system? How should a newcomer approach Linux safely and build confidence after such a bad first experience?
5 Answers
The behavior strongly suggests you may have been running the live USB session rather than the Fedora installation on the drive. Changes made in a live session normally disappear after reboot, which would explain everything looking brand new. Make sure you select the internal-drive Fedora entry after installation and remove the USB when restarting. Seeing multiple Fedora boot entries could also mean the installer was run more than once, so a clean reinstall is a sensible way to start over.
The choice of distribution and desktop environment can affect how beginner-friendly the experience feels. Fedora with KDE is perfectly usable, but KDE customization and unofficial themes add extra variables. A more conservative setup with the default theme may be easier while you're learning. Once the basic system is working reliably, experiment with visual changes gradually and keep a way to undo them.
Linux is different rather than inherently difficult, but it does require learning a few new concepts. For now, avoid blindly copying terminal commands, third-party repositories, and elaborate theme guides. Use the distribution's normal software tools, keep backups, and make one change at a time so you can identify what caused a problem. You don't need to understand every command immediately, but you do need to slow down and verify what you're installing.
If the machine still refuses to boot after a clean installation, don't assume the operating system is the only possibility. Confirm that the installer completed successfully, check the boot order and firmware settings, and run the laptop's built-in hardware tests. Persistent freezing before or during startup can also point to faulty memory, storage, graphics hardware, or a power issue.
That is not a normal Linux experience. A desktop theme can sometimes introduce bugs, especially if it relies on extensions or unofficial packages, but it should not randomly erase an installed system. Start with the default desktop, update the system, and avoid piling on customization until you know the base installation is stable. Also check the laptop's hardware diagnostics, particularly the RAM, if freezes continue.

That seems plausible. I may have continued using the live environment even after installing Fedora. I noticed two Fedora entries in the boot menu and eventually did a fresh reinstall, so I'm going to test it carefully from there.