Lubuntu Shift + NumPad work like Windows

Set "Keyboard Layout Handler" (in tray) - "Advanced setxkbmap Options" - value = numpad:microsoft

and right click icon for saving.

or

change this option in file ~/.config/lxpanel/Lubuntu/panels/panel

Plugin {
     type=xkb
     Config {
     ......
         AdvancedOpt="numpad:microsoft"
     }
}

Lubuntu 16.04 repeat key functionality doesn't work

Fix for notebook Lenovo Ideapad 700-15ISK

sudo su
echo "blacklist peaq_wmi" >> /etc/modprobe.d/50-blacklist.conf

Ubuntu iso and UEFI usb stick

Get etcher app from https://etcher.io and write Ubuntu iso.

Удаления старых ядер из Ubuntu

удалит все кроме 3х самых новых

 sudo apt-get install bikeshed
 sudo purge-old-kernels --keep 3


или


удалит все кроме 2х последних

sudo apt-get purge $(dpkg -l 'linux-*' | sed '/^ii/!d;/'"$(uname -r | sed "s/\(.*\)-\([^0-9]\+\)/\1/")"'/d;s/^[^ ]* [^ ]* \([^ ]*\).*/\1/;/[0-9]/!d' | head -n -1)

sudo apt-get autoclean
sudo apt-get autoremove

(L)Ubuntu postinstall - Java and other

apt install aptitude mc openssh-server x2x libreoffice xscreensaver
apt install gcc make

win fonts
wget http://ftp.de.debian.org/debian/pool/contrib/m/msttcorefonts/ttf-mscorefonts-installer_3.6_all.deb
sudo dpkg -i ttf-mscorefonts-installer_3.6_all.deb


LXDE / Lubuntu

apt-get purge `dpkg -l | awk '{print $2}' | grep -E 'gnome|unity'`
apt-get install lubuntu-desktop
apt-get autoremove

Java

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install maven gradle oracle-java8-installer 
add to /etc/environment or /etc/profile

JAVA_HOME=/usr/lib/jvm/java-8-oracle

reload in terminal: source /etc/environment

Chrome
wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -

sudo sh -c 'echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" >> /etc/apt/sources.list.d/google-chrome.list'

sudo apt-get update
sudo apt-get install google-chrome-stable

Fonts


~/.fonts.conf

<?xml version="1.0"?>
<!DOCTYPE fontconfig SYSTEM "fonts.dtd">
<!-- /etc/fonts.conf file to configure system font access -->
<fontconfig>
<!-- Antialias -->
<match target="font">
        <test qual="any" name="size" compare="more">
                <double>8</double>
        </test>
        <test qual="any" name="size" compare="less">
                <double>25</double>
        </test>
        <edit name="antialias" mode="assign">
                <bool>false</bool>
        </edit>
</match>

Idea
echo "fs.inotify.max_user_watches = 524288" >  /etc/sysctl.d/90-idea.conf

sudo sysctl -p --system

Maven issue "Loading archetype list..." : http://mldav.blogspot.com.by/2015/12/intellij-idea-loading-archetype-list.html

Build,Execution,Deployment → Build Tools → Maven → Importing need to set "VM options for importer = -Xmx1024m"

Programs crash notification

rm /var/crash/*

in file  /etc/default/apport  set enabled=0

service apport stop

Screen Locker and Screenshot
add to ~/.config/openbox/lubuntu-rc.xml

 <keybind key="W-l">
      <action name="Execute">
        <command>xscreensaver-command -lock</command>
      </action>
 </keybind>
  <!-- Take a screenshot of the current window with scrot when Alt+Print are pressed -->
  <keybind key="A-Print">
      <action name="Execute">
        <command>scrot --focused --border ~/Screenshots/%Y-%m-%d-%T-window-screenshot.png</command>
      </action>
  </keybind>
  <!-- Take a screenshot of the screen with scrot when Print are pressed -->
  <keybind key="Print">
      <action name="Execute">
        <command>scrot ~/Screenshots/%Y-%m-%d-%T-all-screenshot.png</command>
      </action>
  </keybind>

remove config for F11 - need to Idea

reload new config:
openbox --reconfigure

Printer HP

https://developers.hp.com/hp-linux-imaging-and-printing/gethplip
или
apt install cups hplip

Dual monitors
color for second monitor - adjust ~/.config/pcmanfm/lubuntu/desktop-items-1.conf  like desktop-items-0.conf

color login screen - change /etc/lightdm/lightdm-gtk-greeter.conf.d/30_lubuntu.conf 

background=#2e4060

sudo systemctl disable cups-browsed.service

Skype double icon
env XDG_CURRENT_DESKTOP=Unity

Thunderbird - missed icon
https://github.com/googlei18n/noto-emoji/raw/master/fonts/NotoEmoji-Regular.ttf - copy to /usr/share/fonts/truetype/noto