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Unanswered Questions

28,307 questions with no upvoted or accepted answers
14 votes
1 answer
1k views

Trap on DEBUG signal for the dash shell?

With the bash shell, you can install a trap on the synthetic DEBUG signal. This is useful and will execute your function or bit of code on every shell command. For example: $ trap 'logger -t shell "${...
13 votes
2 answers
4k views

Why my SUnreclaim is too high (issues with having free memory)?

I have lot of memory (32Gb) on my laptop though still have issues with having amount of free memory. I am using linux (Fedora 27) and this happens after while since reboot. If you check free output, ...
13 votes
1 answer
2k views

Limit Disk Usage of WSL2

As the title already states, I want to limit the disk usage of the Linux subsystem. I'm trying to build huge projects on the WSL while using Windows normally... I already limited the RAM and CPU usage ...
12 votes
1 answer
4k views

How do I move a KDE plasma panel, from commandline/scripts?

I Have a script that change my desktop layout using xrandr, but I also want to move my Panel. So far I played round with kwinscripts, using qdbus org.kde.plasmashell /PlasmaShell org.kde.PlasmaShell....
12 votes
2 answers
6k views

Can't unlock system settings (such as network settings) to edit in xubuntu

I can't change any settings nor install anything using the xfce GUI on my xubuntu 14.04. Some setting-windows have that unlock button you usually click to enter your password to gain root privileges, ...
12 votes
1 answer
1k views

Using diff-highlight with Git GUI

Is there a way to use diff-highlight with git gui? The extra highlighted info is invaluable when comparing lines that only changed a bit, and while using diff-highlight from the terminal (described ...
12 votes
1 answer
6k views

Sierra Wireless AirCard 313U (AT&T Momentum 4G) on Ubuntu Linux

I'm trying to get a Sierra Wireless AirCard 313U (more specifically, the AT&T Momentum 4G) working under Ubuntu Linux. I've looked at a number of pages so far: How to connect internet using AT&...
11 votes
1 answer
7k views

How can I have new fullscreen mac windows open next to the current window?

I finally figured out how to stop fullscreen windows from moving to the first space when I open a new program in fullscreen mode (System Preferences -> Mission Control -> uncheck "Automatically ...
11 votes
1 answer
4k views

How to stop minimized Chrome windows opening automatically in Mac OS

I often leave a Chrome window minimized in the Dock (with something I want to read/do later, and don't want to find again, for example). In the meantime, though, I'll often click on links in emails, ...
11 votes
2 answers
5k views

Verizon USB551L 4G Stick on Linux

I have been trying to get a Verizon USB551L 4G USB Stick working on Debian Linux. I have been able to get it to connect, but it always disconnects after 10 secs to 2.5 minutes, then it cannot connect ...
10 votes
0 answers
5k views

How to move/reinstall flatpak apps from user to system or viceversa?

I am using Pop!_OS 21.10. By default, the Pop!_Shop installs flatpak on user mode, which is annoying because I have multiple users on the system. I have now added the Flathub repo system-wide, so now ...
10 votes
1 answer
5k views

Set audio output priority on OSX

I would like to know how to set priority of Audio Output devices on macOS Sierra. I have an external Dell docking station that I sometimes plug into the USB-C port, and this device has an audio ...
10 votes
1 answer
10k views

Raspberry Pi won't bring up wlanX interface - multiple wireless interfaces

Let me jump straight in. I am using a raspberry pi 3 running latest version of raspbian (pixel) as a router/wifi hotspot I have 3 wireless interfaces: built in wifi interface (brcmfmac) TP-Link ...
10 votes
0 answers
2k views

Why systemd doesn't try to stop (some) processes on session termination?

When I try to close a logind session (by logging out), some processes remain running under the session, preventing it from properly terminating, resulting in [email protected] not terminating either. I'...
10 votes
3 answers
2k views

Attach to the same tmux session from different nodes of a cluster

I'm working on a computing cluster which has several hundreds of nodes. A load-balancing scheme picks an idle node to login to when ssh-ing into the cluster. As a result, it is very unlikely to re-...

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