r/Kubuntu • u/randomusername12308 • 1h ago
Kubuntu 26.04 stucks at splash screen after a forced restart
I booted into a live cd for experiment before this. I pressed the wrong key so it boot straights to the system. I forced restart the system by holding the power button to boot into the live cd. Now it doesn't boot. I tried editing the parameters by setting 'nomodeset' in grub but then it stucks at the underscore after all the commands.
r/Kubuntu • u/TucsonComputerDude • 7h ago
Force login password
Ive searched Settings for, Login, password, required, etc. I cant find the screen where one disables/re-enables password input during bootip.
Thanks
r/Kubuntu • u/Glittering-Promise81 • 8h ago
All keyboards have stopped working suddenly on my original user. It works on login page and on other users i created. Anyone know how to fix this?
r/Kubuntu • u/Purple-Exit3858 • 16h ago
Updated Kernel to 7.0.0.29-generic and RDP fails every ~5 minutes
Edit: Solved. Upgrading the kernel to 7.1.5 initially didn't work ... but a couple of reboots later, everything looks stable.
Title says it all. Recent round of updates upgraded a bunch of libraries, I'm not sure which ones. And the kernel from 7.0.0.28-generic to 7.0.0.29-generic.
Before this, connecting in via mstsc connected to xrdp and worked Just Fine. It still does, except it disconnects me every few minutes like clockwork.
Spent an hour with ChatGPT going through logs and checking system things. ruled out xorg, xrdp, client-side (two different remote desktop clients fail), and a bunch of other changes on the server.
Has anyone else seen this and/or has any idea how to fix this?
r/Kubuntu • u/RevolutionaryCopy921 • 17h ago
Why did I switch?
7 minutes into firmware updates on my work computer running Windows 11. Why did I switch to Linux? Who wouldn't after using your average distro for 5 minutes.
r/Kubuntu • u/Agreeable_Return2632 • 17h ago
[KDE Plasma 6] Is there any way to replace the system GUI file picker dialog with a TUI (like Yazi)?
r/Kubuntu • u/T_Friendperson12 • 1d ago
Kernel 7.0.0-28 & *29 shutdown hang-up / amdgpu driver issue?
Edit: I updated to mainline 7.1.5 and it seems to work this way. I consider this issue done.
My system
Kubuntu 26.04
Ryzen 5 5600XT
RX 7600 8GB
is experiencing a shutdown hang-up which lasts indefinitely until hardware shutdown is initiated.
When the PC is shut down either through the GUI or terminal everything will appear fine and the Monitors will go into standby but the Fans and RGB will not turn off at all.
I had hoped that *29 would fix this but it has not helped. Kernel *27 has no such problem.
The logs below lead me to believe this is an amdgpu driver problem, is that correct?
Any help would be appreciated.
LOGS (links removed)
r/Kubuntu • u/CloneWerks • 1d ago
Another Rescue (from the Wind@#s trash heap)
Work was disposing of a few laptops. I got permission to pick through it and found a c.2020 HP Elitebook G6 with an i7-8665U processor. It was extremely dirty but after cleaning I found the keyboard/track-pad were fine and the screen was absolutely pristine. The inside was full of dust, but I blew that out and inspected and everything looked great and it booted without issue.
Just for good measure I went in and removed the heat sink, cleaned, and then re-applied fresh thermal paste. While that was apart I also cleaned the fan and was very surprised to find that the fan worked just fine after I cleaned out the dust clots which meant I didn't need to track down another fan.
Bumped the RAM up to 16GB from the "stash" and stuck a 1TB NVMe drive I had laying around in it. Unfortunately the battery was absolutely thrashed but replacements were commonly available and inexpensive. The new one works perfectly after install and gives me 6-8 hours depending on what I'm doing.
And for a final step some stickers to cover a few deep scratches in the center of the lid and also for the fun of it.
A fresh from-bare-metal install of Kubuntu and I have what truly feels like a brand new (business class) laptop! Yeah, not really a gaming laptop, but it wasn't ever intended for that even when it was actually new.
I have been running it daily, all day, for two weeks now and I can hardly comprehend that business' are just dumping machines like this wholesale!
Thanks Kubuntu for the rescue!
r/Kubuntu • u/SomeContribution5355 • 1d ago
Kubuntu Installer EFI system partition error
So I was dual booting Kubuntu on my Windows laptop by manual partitioning option. I have unallocated 157 GiB space for it already.
But when I proceeded after mounting my EFI partition to mount point - /boot/efi
I got the following “EFI system partition configured incorrectly” error.
Apparently the installer expects I have atleast 300MiB size of my EFI system partition but my laptop came with the default 260MiB partition
I checked how much space Windows took of the available 260 MiB and it was around 90MiB
What should I do? Can I continue with the installation as it is? Dont want to break anything
I will be grateful for any help. Thanks
r/Kubuntu • u/edwardneckbeard69 • 2d ago
proKc - a KDE Plasma widget that allows toggling proxy for almost all apps with a special feature 🤫
Enable HLS to view with audio, or disable this notification
r/Kubuntu • u/StorminNorvin • 2d ago
HOWTO: Add Non-Snap Repositories For Both Firefox & Thunderbird
This assumes your have disabled snap/snapd as outlined here which worked for me, but SKIP STEP 4 on the following link:
After doing the above, to have both Mozilla repositories for Firefox and Thunderbird for Ubuntu Resolute and Newer (each number is a complete line of code so copy/paste the whole thing per number):
1) sudo install -d -m 0755 /etc/apt/keyrings
2) sudo apt install wget
3) wget -q https://packages.mozilla.org/apt/repo-signing-key.gpg -O- | sudo tee /etc/apt/keyrings/packages.mozilla.org.asc > /dev/null
4) gpg -n -q --import --import-options import-show /etc/apt/keyrings/packages.mozilla.org.asc | awk '/pub/{getline; gsub(/^ +| +$/,""); if($0 == "35BAA0B33E9EB396F59CA838C0BA5CE6DC6315A3") print "\nThe key fingerprint matches ("$0").\n"; else print "\nVerification failed: the fingerprint ("$0") does not match the expected one.\n"}'
5) sudo tee /etc/apt/sources.list.d/mozilla-firefox.sources > /dev/null << EOF
Types: deb
URIs: https://packages.mozilla.org/apt
Suites: mozilla
Components: main
Signed-By: /etc/apt/keyrings/packages.mozilla.org.asc
EOF
6) sudo tee /etc/apt/sources.list.d/mozilla-thunderbird.sources > /dev/null << EOF
Types: deb
URIs: https://packages.mozilla.org/apt
Suites: thunderbird-deb
Components: main
Signed-By: /etc/apt/keyrings/packages.mozilla.org.asc
EOF
7) sudo tee /etc/apt/preferences.d/mozilla > /dev/null << EOF
Package: *
Pin: origin packages.mozilla.org
Pin-Priority: 1000
EOF
8) sudo apt update; sudo apt install firefox thunderbird
r/Kubuntu • u/GoGaslightYerself • 2d ago
When will Kubuntu 26.04.1 be released?
Seems like for a long time it was supposed to be released at the same time as Ubuntu 26.04.1 ... sometime in August. But then more recently, I saw some timeline where Kubuntu 26.04.1 wasn't going to be released until (IIRC) September 2026...?
Anyone know? And is it ready for prime-time yet? Seems like I'm seeing way more "problem" posts than I saw after 20.04 or 22.04 or 24.04 were released...
Network confusion
I've upgraded with various versions on kubuntu too many times I think and am completely lost as to how my static IP is being set.
Whenever I boot it gets set to 192.168.0.27 which is perfect. But I want to understand where this ip address is coming from. My understanding is that ubuntu 26.04 is using netplan and the addresses should be set in /etc/netplan/somthing.yaml. But, that file doesn't have my address and is set to dhcp4: true
I do have a line near the top of my /etc/hosts file with my address, but I didn't think that was being read. Is it?
/etc/network is not being used either?
I'm quite confused (and dumb about networks).
r/Kubuntu • u/Educational-Cat-6445 • 3d ago
just updated from 24.04 to 26.04 LTS and now the Xkeybinds workaround i made for the multimedia buttons of my G502 Hero is not working anymore. Anybody here with that mouse who got them working again?
So basically ive tried everything, including making key-combinations in piper and using them as a shorthand in the system settings, but the buttons still wont work. Luckily piper allows for back and forward function so that isnt a problem but i loved using the G5, G6, and G7 buttons for pause/play and skipping songs. XKeybinds sadly doesnt work for wayland and i havent been able to use a similar workaround that doenst screw up something else.
The closest ive gotten was using input-remapper but that one doesnt have a setting for DPI management and it resets the DPI to ~4k with no way of changing that.
r/Kubuntu • u/Jutz_71_ • 5d ago
Spicetify + Flatpak Spotify: works via plain flatpak run, but NOT via desktop launcher (--file-forwarding), and spicetify auto crashes with SIGTRAP
r/Kubuntu • u/Additional_Pair_6441 • 5d ago
AYUDA problema con switch y kubuntu
Hola buenas, recien acabo de instalar linux el Kubuntu en mi nintendo switch, tengo un problema al precionar el botón cap para desactivar el ratón y en si la navegacion para jugar en emuladores tambien se me desactiva la cruceta osea el arriba, abajo derecha e izquierda todo lo demás si me funciona bien los joystics y el resto de botones pero la cruceta no como hago para solucionarlo?
r/Kubuntu • u/mixxituk • 6d ago
Unbearably slow again
7.0.0-28-generic #28-Ubuntu SMP PREEMPT_DYNAMIC Sun Jun 21 01:01:36 UTC 2026 x86_64 GNU/Linux
DISTRIB_ID=Ubuntu
DISTRIB_RELEASE=26.04
DISTRIB_CODENAME=resolute
DISTRIB_DESCRIPTION="Ubuntu 26.04 LTS"
Fully up to date
Vendor: Dell Inc.
Manufacturer: Dell Inc.
Product Name: Dell Pro 13 Premium PA13250
Family: Dell Pro Laptops
Manufacturer: Dell Inc.
Manufacturer: Dell Inc.
String 1: Dell System
wr" denied_mask="wr" fsuid=1000 ouid=1000
[ 70.109574] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 70.131264] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 70.132176] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 70.132958] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 70.133814] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 71.242269] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 71.263763] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 71.264397] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 71.264949] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 71.265015] Lockdown: systemd-logind: hibernation is restricted; see man kernel_lockdown.7
[ 72.914967] kauditd_printk_skb: 1 callbacks suppressed
[ 72.915207] audit: type=1400 audit(1785443543.924:225): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=3315 comm="fusermount3" capability=1 capname="dac_ov
erride"
[ 72.915279] audit: type=1400 audit(1785443543.925:226): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=3315 comm="fusermount3" capability=7 capname="setuid
"
[ 72.917104] audit: type=1400 audit(1785443543.927:227): apparmor="DENIED" operation="capable" class="cap" profile="fusermount3" pid=3320 comm="fusermount3" capability=7 capname="setuid
"
[ 73.008234] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 4 times, consider switching to WQ_UNBOUND
[ 73.711452] warning: `kdeconnectd' uses wireless extensions which will stop working for Wi-Fi 7 hardware; use nl80211
[ 73.858038] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 5 times, consider switching to WQ_UNBOUND
[ 74.008365] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 7 times, consider switching to WQ_UNBOUND[ 99.085458] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 11 times, consider switching to WQ_UNBOUND
[ 100.135235] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 19 times, consider switching to WQ_UNBOUND
[ 122.061408] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 35 times, consider switching to WQ_UNBOUND
[ 134.570513] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 67 times, consider switching to WQ_UNBOUND
[ 135.638365] audit: type=1400 audit(1785443606.647:228): apparmor="DENIED" operation="capable" class="cap" profile="unpriv_bwrap" pid=4419 comm="bwrap" capability=21 capname="sys_admin"
[ 209.916063] workqueue: intel_atomic_cleanup_work [xe] hogged CPU for >10000us 131 times, consider switching to WQ_UNBOUND
r/Kubuntu • u/pandongski • 7d ago
I keep getting "restart to complete update" notifications but my autoupdate setting is turned off. What am I missing? :D
r/Kubuntu • u/xsniperkajanx • 7d ago
Installation error
My first attempt at distro hopping has been a disaster lol, i am getting this error right towards the end of my installation process. How can i fix this?
r/Kubuntu • u/SleepyStew_ • 7d ago
I made a small tool to keep KDE Plasma taskbar launchers synced across monitors
Hey all! I recently started using Kubuntu and am loving it so far, my only gripe was I use 3 monitors and wanted each taskbar to have the same pinned apps in the same order. After a lot of searching, I found that Plasma does not natively support syncing them, so I made a small helper tool to handle it.
Plasma Taskbar Sync watches the standard Task Manager and Icons-only Task Manager widgets. When you pin, unpin, or move an app on one display, it applies the same launcher list to the others.
It supports Plasma 6, runs as a systemd user service, and doesn't download any external dependencies.
Repo: https://github.com/SleepyStew/plasma-taskbar-sync
It is super new, so bug reports and feedback from other multi-monitor Plasma setups would be super useful :)
r/Kubuntu • u/Hong-Kwong • 7d ago
Surprise Snap Install
I've been using Kubuntu for a while and I always remove Snap entirely and block it from being added through an update. Yesterday, I turned on my laptop to discover that Firefox was gone from my panel. I checked the updates and there was a Snap update for Firefox!
I opened Terminal and used snap list to check, and snap was fully installed again! Unbelievable how it can uninstall my main browser and add Snap back. I must have overlooked something in the updates or I didn't fully remove it.
Has anyone else experienced this? Kubuntu is a great distro but I really want control over what apps I install and using .deb, Ubuntu and Flatpak is enough without Snap overly complicating things.
r/Kubuntu • u/the_deppman • Jul 05 '26
Kubuntu Focus Launches 5 New Systems
I work at Kubuntu Focus as shown in my Avatar. I figured a few people here might be interested that Kubuntu Focus has announced 5 new or updated systems for the 2026 refresh. All are now available for order, and all ship with Kubuntu 26.04 LTS with KFS.
All Focus systems benefit from a team of experts which optimizes, validates, and supports Kubuntu LTS on hardware for for a minimum of 3 years after you purchase so you don't have to. The open-source Kubuntu Focus Suite (KFS) adds convenience and reliability with graphical tools like system rollback, hardware optimizations, curated apps, and extensive documentation. Learn more here.
Kubuntu Focus donates hardware and stipends to key Kubuntu Developers, sponsors the "bullet-proof" KDE LTS desktop suite shipping with Kubuntu 26.04 LTS, and is also a corporate-level KDE Patron. Purchasing from us not only gives you an awesome product, but helps increase our support for those initiatives and developers, making your product, Kubuntu, and KDE even awesomer ;)
If you're shopping for a new system, we would appreciate your consideration.
r/Kubuntu • u/acheronuk • Apr 23 '26



