Strange error when compiling lightdm-gtk-greeter-2.0.3.tar.gz

I got the error when compiling lightdm-gtk-greeter-2.0.3.tar.gz as below make[2]: Leaving directory '/sources/lightdm-1.24.0/lightdm-gtk-greeter-2.0.3/po' Making all in src make[2]:...

lightdm(lightdm-gtk-greeter) black screen when reboot/poweroff

I have a extend monitor connected to my laptop. ArchLinux + systemd + lightdm + lightdm-gtk-greeter. When I execute reboot or poweroff command, Both of the 2 monitor will show an black screen(I...

Infinite login lightdm ArchLinux

Just installed arch linux base as descibed. all works perfect. Got installed xfce: pacman -S xfce4 xfce4-goodies lightdm lightdm-gtk-greeter well, I stuck in loop login with lightdm. Once I typed...

What are the dangers of swapping memory out

While browsing codes of lightdm-gtk-greeter I found this part especially interesting for me: /* Prevent memory from being swapped out, as we are dealing with passwords */ mlockall (MCL_CURRENT |...

I am asked for password of ubuntu user instead of vagrant (the user I'm logged in with in GUI)

I have a vagrant project, provisioned with ansible. For ssh settings I use: config.ssh.shell = "bash -c 'BASH_ENV=/etc/profile exec bash'" config.ssh.forward_agent =...

Make a GTK+ window go full screen on user login bypass the restriction of window manager

I'm currently using lightdm-webkit2-greeter as my lock screen.However it won't change its windows size as I change the screen resolution. To test this I manually drag the VirtualBox window to make...

Strange LANG locale in sabayon

I use Sabayon 14.01 Xfce now, and I find a strange problem with the locale. When open a new xfce-terminal, echo $LANG will output zh_CN.utf8, and command locale will output similar...

How to get a guest account in ightdm on debian? Enabled it in lightdm.conf but nothing happened. Is something else required as well?

How want an option for guest session in my user list in lightdm but I don't get one. I am talking about something like ubuntu and its flavours used to have back in the days. This is the my...

Bash: How do I add an element to an array that is stored in a variable?

TL;DR I have two array variables in bash, archPkgs and npmPkgs. Later in my code I have a variable variable, pkgPlatform, that can point to either of these. I want to add an element to the array...

ERROR: Could not find a version that satisfies the requirement while dockerizing a python project

I am trying to dockerize a python project. The problem is that docker is unable to find many of the packages that I am importing from requirements.txt file. My OS is Xubuntu 20.04. My docker...

During deploying Django blog on heroku showes me errors

When I deploy app in heroku show me this error remote: ERROR: Could not find a version that satisfies the requirement apturl==0.5.2 (from -r...

Missing tkinter package on ubuntu 18.04

This python script has a problem with tkinter but I don't know how to fix it as tkinter is installed, searched on the web but didn't find anything useful [email protected]:~$ python3 predict.py...