diff --git a/Lesson3/Lesson3.odp b/Lesson3/Lesson3.odp
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diff --git a/Lesson3/Lesson3.pdf b/Lesson3/Lesson3.pdf
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diff --git a/Lesson3/xorg.conf b/Lesson3/xorg.conf
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-# /etc/X11/xorg.conf (xorg X Window System server configuration file)
-#
-# This file was generated by dexconf, the Debian X Configuration tool, using
-# values from the debconf database.
-#
-# Edit this file with caution, and see the /etc/X11/xorg.conf manual page.
-# (Type "man /etc/X11/xorg.conf" at the shell prompt.)
-#
-# This file is automatically updated on xserver-xorg package upgrades *only*
-# if it has not been modified since the last upgrade of the xserver-xorg
-# package.
-#
-# If you have edited this file but would like it to be automatically updated
-# again, run the following commands:
-#
-#   cp /etc/X11/xorg.conf /etc/X11/xorg.conf.custom
-#   sudo sh -c 'md5sum /etc/X11/xorg.conf >/var/lib/xfree86/xorg.conf.md5sum'
-#   sudo dpkg-reconfigure xserver-xorg
-
-# Files (usually fonts) to load
-Section "Files"
-	FontPath	"/usr/share/X11/fonts/misc"
-	FontPath	"/usr/share/X11/fonts/100dpi/:unscaled"
-	FontPath	"/usr/share/X11/fonts/75dpi/:unscaled"
-	FontPath	"/usr/share/X11/fonts/Type1"
-	FontPath	"/usr/share/X11/fonts/100dpi"
-	FontPath	"/usr/share/X11/fonts/75dpi"
-        # paths to defoma fonts
-	FontPath	"/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"
-EndSection
-
-# Modules to be loaded
-Section "Module"
-	Load	"bitmap"
-	Load	"ddc"
-	Load	"dri"
-	Load	"extmod"
-	Load	"freetype"
-	Load	"glx"
-	Load	"int10"
-	Load	"type1"
-	Load	"vbe"
-	Load	"dbe"
-EndSection
-
-# Keyboard configuration
-Section "InputDevice"
-	Identifier	"Generic Keyboard"
-	Driver		"kbd"
-	Option		"CoreKeyboard"
-	Option		"XkbRules"	"xorg"
-	Option		"XkbModel"	"pc105"
-	Option		"XkbLayout"	"us"
-EndSection
-
-# Mouse configuration
-Section "InputDevice"
-	Identifier	"Configured Mouse"
-	Driver		"mouse"
-	Option		"CorePointer"
-	Option		"Device"		"/dev/input/mice"
-	Option		"Protocol"		"ImPS/2"
-	Option		"Emulate3Buttons"	"true"
-	Option		"ZAxisMapping"		"4 5"
-EndSection
-
-# Touchpad configuration
-Section "InputDevice"
-        Identifier      "Synaptics Touchpad"
-        Driver          "synaptics"
-        Option          "SendCoreEvents"        "true"
-        Option          "Device"                "/dev/psaux"
-        Option          "Protocol"              "auto-dev"
-##      Option		"HorizScrollDelta"	"0"
-# The default RightEdge is 5400; it is too narrow for me
-        Option		"RightEdge"		"5000"
-
-	# This is a potential security problem; I only enable it temporarily,
-	# to experiment and find out a comfortable RightEdge value
-#	Option		"SHMConfig"		"true"
-EndSection
-
-# Graphics card configuration
-Section "Device"
-	Identifier	"ATI Technologies, Inc. Radeon Mobility 7500 (M7 LW)"
-	Driver		"radeon"
-	BusID		"PCI:1:0:0"
-	Option		"DynamicClocks"	"on"
-	Option		"CRT2HSync"	"30-80"
-	Option		"CRT2VRefresh"	"59-75"
-  	Option		"MetaModes"	"1024x768 800x600 640x480 1024x768+1280x1024"
-	Option  "XAANoOffscreenPixmaps"	"true"
-EndSection
-
-# Monitor configuration (Mod
-Section "Monitor"
-	Identifier	"Generic Monitor"
-        VendorName   "Monitor Vendor"
-        ModelName    "Monitor Model"
-	Option		"DPMS"
-EndSection
-
-Section "Monitor"
-	Identifier	"Second Monitor"
-        VendorName   "Monitor Vendor"
-        ModelName    "Monitor Model"
-	Option		"DPMS"
-EndSection
-
-Section "Screen"
-	Identifier	"Default Screen"
-	Device		"ATI Technologies, Inc. Radeon Mobility 7500 (M7 LW)"
-	Monitor		"Generic Monitor"
-	DefaultDepth	24
-	SubSection "Display"
-		Depth		16
-		Modes		"1024x768" "800x600" "640x480" "1280x1024"
-	EndSubSection
-	SubSection "Display"
-		Depth		24
-		Modes		"1024x768" "800x600" "640x480" "1280x1024"
-	EndSubSection
-EndSection
-
-Section "ServerLayout"
-	Identifier	"DefaultLayout"
-	Screen		"Default Screen"
-	InputDevice	"Generic Keyboard"
-	InputDevice	"Configured Mouse"
-	InputDevice	"Synaptics Touchpad"
-EndSection
-
-Section "DRI"
-	Mode	0666
-EndSection
-
-Section "ServerFlags"
-        # MergedFB2: best for dual-head, but no compiz
-	Option		"DefaultServerLayout"	"MergedFB2Layout"
-EndSection
diff --git a/Lesson4/.~lock.Lesson4.odp# b/Lesson4/.~lock.Lesson4.odp#
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-,theo,alita.lan,26.11.2020 17:07,file:///home/theo/.config/libreoffice/4;
\ No newline at end of file
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