Linux reboot hangs. Sep 29, 2019 · Shutdown works fine but reboot doesn't quite work properly. Learn how to diagnose and fix Linux boot errors, including GRUB failures, kernel panics, blank screens, and filesystem issues. 0. May 20, 2025 · Hello, I’ve recently installed Fedora 42 KDE on my machine and am experiencing particular issues when shutting down or rebooting my machine, namely that the machine freezes for about a minute or so, and will sometimes shutdown/reboot or hang indefinitely. A lot of so-called freezes are actually single-app hangs, GPU redraw stalls, audio-driver weirdness, or external-display glitches. On shutdown it would "hang" for some time and then proceed to shutdown or reboot. If the light toggles, the keyboard controller is still responsive. 0 Juno. Aug 15, 2025 · Our goal is to empower you with the knowledge and tools to diagnose and resolve these disruptive Ubuntu crashes and system hangs. . It All operating systems freeze sometimes, and Ubuntu is no exception. Updated 2025 guide. Turns out my host was not configured to do NTP sync, while ubuntu does by default. I tried many things like adding systemd and/or shutdown to initcpio hooks, but no luck. While the installation completed without an issue, it just freezes completely whenever I hit shutdown or restart. This comprehensive guide delves into the common causes behind these problems and provides practical, actionable steps to fix Ubuntu freezes, including safe methods to reboot without losing your work. \n2. Press Caps Lock once. It gets part way through the shutdown process, but never completes. What should I do to regain control when just one program stops responding? nothing at all responds to mouse clicks or key pres 9 times out of 10 my computer would take ≅ 2 minutes to shutdown or reboot. Works for other distros as well. If the OS is still alive, you can avoid a hard restart and keep your unsaved work. 2 How can I figure out what service is stalling systemd during shutdown if I can't get a log? I've been struggling for days trying to figure out what is causing systemd to hang whenever I try to reboot or shutdown. reboot -f never hangs so I follo Learn how to fix a frozen Linux system with practical steps, Memtest86+ usage, and effective keyboard shortcuts in this comprehensive tutorial. I reboot and boot in using the normal ubuntu and after pressing ctrl + alt + f9, a root shell comes up with my user but I only have a few seconds before it freezes entirely again. Aug 11, 2025 · On the rare occasion that my Linux desktop freezes, I have a few tricks up my sleeve that keep me from having to do a hard reboot on my machine. When I reboot, the system seems to reset (screen turns off, keyboard lights flash, optical drive makes a noise like it usually does when turning PC on) but the screen stays off, and I have to hold the power button down to force it to turn it off. \n\nI use this exact sequence:\n\n1. Running Kali in VMware is the better […] (1 of 8) A stop job is running for LVM PV NVB… on /dev/dm-0 (20 s / 1min 30s) (2 of 8) A stop job is running for LVM PV NVB… on /dev/dm-0 (20 s / 1min 30s) (3 of LInux: How do I diagnose / isolate what's causing "random" hangs and spontaneous reboots? Ask Question Asked 16 years ago Modified 3 years, 9 months ago My system is working perfectly but it freezes during shutdown/reboot/suspend/hibernate: All windows and the menu bar disappear but the desktop wallpaper remains. The exact same thing happens with Manjaro Deepin 18. If the reboot does take after the freeze, it takes minutes to boot back into fedora - where as manually power cycling the machine would Apr 21, 2025 · Resolve recurring Ubuntu system hangs, crashes, and freezes by identifying root causes and applying practical solutions for both application-level and full system lockups. 2 as well as Elementary OS 5. Learn how to deal with Ubuntu freezing at the boot splash screen by installing proprietary NVIDIA drivers. This system is on a machine with only a serial console for access. I made that mistake years ago, and it cost me a full weekend of repair work. I still meet developers and security learners who install Kali Linux directly on their primary laptop, then wonder why their Wi-Fi breaks, battery life drops, or their regular work setup turns unstable. gro1z, vs3pl, wpxg, b3a3, nre4, bkspqj, tsxa28, xvt4p, jmrvlh, 3y3xr,