<big><big><big>How do I permanently disable IPv6?</big></big></big>
[asked by brisvegas]
<b>From memory it was @Tex who gave me these commands to change and set to:</b>
net.ipv6.conf.all.disable_ipv6=1
net.ipv6.conf.default.disable_ipv6=1
net.ipv6.conf.lo.disable_ipv6=1
[answered by terryn]
/etc/sysctl.conf

<big><big><big>DNF5 Paket Manager in Terminal</big></big></big>
<b>Shows only the enabled repositories.</b>
[You don't need a root password yet.]
dnf5 repolist

<b>Shows only the disabled repositories.</b>
dnf5 repolist --disabled

<b>Provides more detailed information about repositories.</b>
dnf5 repoinfo

<b>Default enabled repositories of PCLinuxOS</b>
[You need root privileges to activate it.]
dnf5 config-manager setopt kde6.enabled=1 xfce4.enabled=1 x86_64.enabled=1 mate.enabled=1

<big><big><big>Notifications Error</big></big></big>
<b>Messages output:</b>
GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.freedesktop.Notifications was not provided by any .service files

<b>Try as root in a terminal</b>
nano /usr/share/dbus-1/services/org.freedesktop.Notifications.service

<b>and add</b>
[D-BUS Service]
Name=org.freedesktop.Notifications
#Exec=/usr/lib/notification-daemon/notification-daemon  
Exec=/usr/libexec/notification-daemon

<b>Leave the terminal with hit the keys</b>
(ctrl+x) <b>then</b> (y)
[The tip marked with # (disabled) is from present_arms, but it doesn't work for me.]

<big><big><big>Numlock not working under SDDM</big></big></big>
<b>Edit as root the /etc/sddm.conf</b> 
Numlock=none
<b>to</b>
Numlock=on
<b>Or as root in a terminal</b>
sed -i "s/`cat /etc/sddm.conf | grep Numlock`/Numlock=on/" /etc/sddm.conf
<b>indicates what is set</b>
cat /etc/sddm.conf | grep Numlock


<big><big><big>LXDE is not shown in a Login Manager</big></big></big>
<b>try as root in a terminal</b>
chksession -g    #for gdm
chksession -k    #for kdm

