Questions tagged [kubuntu]
Kubuntu is the official Ubuntu derivative using the KDE Plasma Desktop. Use this tag only for questions that are Kubuntu specific. Questions for Kubuntu are probably better asked at http://askubuntu.com/, the stackexchange site for Ubuntu.
311
questions
36
votes
6
answers
34k
views
How to get near-perfect screen recording quality?
Someone suggested I direct a copy of the unmodified X display to a file and afterwards convert that file to a general purpose video file. What commands would I use to do this on a Kubuntu system? (...
- 2,430
31
votes
5
answers
50k
views
What is gvfs and why should I want it on my system?
What does gvfs do for me on my Kubuntu machine and why is /usr/lib/gvfs/gvfs-gdu-volume-monitor eating so much CPU time?
BTW: I read https://en.wikipedia.org/wiki/GVFS and still don't know what's in ...
- 14.2k
26
votes
6
answers
73k
views
ssh-agent not getting set up (SSH_AUTH_SOCK, SSH_AGENT_PID env vars not set)
I set up a new user account for a friend on Kubuntu 12.04.
When he uses ssh, he gets this error:
Could not open a connection to your authentication agent
We're running ssh in some bash scripts.
...
- 18.2k
16
votes
2
answers
72k
views
Repairing python setup
On my Kubuntu 14.4 (which has python 2.7.6 as standard) my python is broken after I tried to install python 2.7.10 after building from source from python.org with the help of How to install the latest ...
- 699
14
votes
4
answers
103k
views
How to solve a temporary failure in name resolution error?
I've installed Kubuntu 18.04 on a desktop with an ethernet connection. During the installation, updates were downloaded and the internet was working fine. Once the operating system is installed, every ...
- 241
12
votes
2
answers
12k
views
How to restart KDE window decorations without loosing the running X session
For graphics editing of some special graphics formats I am using a java program called imagej. This has the annoying bug that one special function tends to kill KDE's window decorations if it has too ...
- 499
12
votes
3
answers
2k
views
Turn off Caps lock when Escape is pressed
Is there any way to disable CapsLock whenever Esc is pressed. Yes, I use VIM! I actually have an alternative all-caps keyboard layout on Ctrl-6 but I find it cumbersome and would prefer to just have ...
- 16.1k
12
votes
1
answer
12k
views
How to deal with freezes caused by autofs after network disconnect
I mount four servers (3 via cifs, 1 via sshfs) using autofs.
auto.master
/- /etc/auto.all --timeout=60 --ghost
auto.all
/mnt \
/server1 -fstype=cifs,rw,credentials=/etc/.smbcredentials....
- 328
11
votes
2
answers
14k
views
[drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
I'm running a fresh install of Kubuntu 20.04. Many times when I shutdown (not every time, but often), it pauses for a minute or so before showing the error:
[drm:intel_cpu_fifo_underrun_irq_handler [...
- 447
10
votes
2
answers
3k
views
Opening links outside of broswer in kubuntu opens html from local kde cache only
I have this odd problem where whenever a link is opened from the shell, the cached html is opened locally, instead of through a browser.
to illustrate:
if I run the command xdg-open http://www....
- 797
10
votes
2
answers
16k
views
How to increase font size in KDE?
I have increased the font size by going to System Settings -> Font. This changed it for some applications like Konsole and File explorer.
But this doesn't reflect in other applications like Firefox ...
- 8,925
9
votes
3
answers
22k
views
Ideas how to get my usb audio interface to work with Linux?
PulseAudio does not appear to recognize the Focusrite Scarlett 6i6 USB audio interface. The 2i2, however, is properly recognized and it works as expected. I can't seem to get the 6i6 to work on the ...
- 18.2k
9
votes
2
answers
3k
views
Why is Linux kernel killing processes when it has 14GB free memory, and how to fix it?
Output of free showed that my applications only use 2GB, swap was not used at all. Yet my applications were being killed (Skype, Firefox, Thunderbird). I watched it on htop and it looked like they ...
- 233
8
votes
2
answers
2k
views
Set the time of notifications in Plasma 5
The notification popups stay too long on the screen in my opinion.
How to modify the number of seconds notifications are displayed?
I see no such option in any of the notification settings.
(...
user32012
7
votes
5
answers
18k
views
Kubuntu 20.04 Shutdown/Reboot Hangs At "Waiting for process: crond"
I'm running Kubuntu 20.04. 3 out of 4 times when I shutdown or reboot, it hangs at:
Reached target Reboot.
systemd-shutdown[1]: Waiting for process: crond
I've spent a fair bit of time googling, ...
- 447