No audio when plugging external monitor through HDMI
If I plug my external monitor through HDMI, I lose audio in my laptop. My external monitor doesn't have audio, so I want to keep the audio in the lap...
Published: Jul 16, 2026
LXQt/Lubuntu 19.10 has no bluetooth panel indicator
When recently installing Lubuntu 19.10 I notice there is no bluetooth indicator present, although bluedevil is installed and I can run "Bluedevil Wizard"....
Published: Jul 16, 2026
PDF invert from white to black background and black to white font - is there an application?
If I am reading my PDFs, I am searching for an application to invert my PDF from white background and black font to black background and white font. Is th...
Published: Jul 16, 2026
RAID slow on all levels
I am getting very slow write speeds (<1MB) with RAID 1 and RAID 0 (striping and mirroring). The read speeds are sufficiently fast but writing is very s...
Published: Jul 16, 2026
Dmenu not detecting noto color emoji font
My dmenu is not able to detect the noto color emoji font. It can detect other fonts but not this one. How to solve this? ➜ fc-list | grep -i "notocol...
Published: Jul 16, 2026
/tmp shows 690 Mb full, actual size 72 K, Why?
Why is /tmp diretory on my system showing 690 Mb full, whereas du -sh /tmp shows only 72K full? drwxrwxrwt 2 lightdm lightdm 4096 Aug 29 21:49 at-spi2 drw...
Published: Jul 16, 2026
Wrong battery percentage when using ubuntu
I am using Ubuntu 21.04 dual boot with windows 10. When I use Ubuntu the battery percentage which is shown is not consistent. sometimes when I connect the...
Published: Jul 16, 2026
br_netfilter missing in ubuntu 14.04
I have the following problem when running docker.io: Running modprobe bridge nf_nat br_netfilter failed with message: modprobe: WARNING: Module br_netfilt...
Published: Jul 16, 2026
python subprocess.call() not working as expected
I started down this rabbit hole as a means to familiarize myself with how one would go about creating a setup script in python. The choice of python was s...
Published: Jul 16, 2026
What does a wallpaper with a clock mean?
I was changing my wallpaper and I saw one with a clock on the lower right. I choice it and it was not there. So it is indicating it does something. This i...
Published: Jul 16, 2026
