diff --git a/input/mg5_configuration.txt b/input/mg5_configuration.txt
--- a/input/mg5_configuration.txt
+++ b/input/mg5_configuration.txt
@@ -45,11 +45,11 @@
 
 #! Prefered WebBrower
 #! If None: try to find one available on the system
-# web_browser = None
+web_browser = xdg-open
 
 #! Prefered PS viewer
 #!  If None: try to find one available on the system
-# eps_viewer = None
+eps_viewer = xdg-open
 
 #! Time allowed to answer question (if no answer takes default value)
 #!  0: No time limit
@@ -59,14 +59,14 @@
 #!  Defines the path to the pythia8 installation directory (i.e. the
 #!  on containing the lib, bin and include directories) .
 #!  If using a relative path, that starts from the mg5 directory
-# pythia8_path = ./HEPTools/pythia8
+pythia8_path = /usr
 
 #! MG5aMC_PY8_interface path
 #!  Defines the path of the C++ driver file that is used by MG5_aMC to
 #!  steer the Pythia8 shower.
 #!  Can be installed directly from within MG5_aMC with the following command:
 #!     MG5_aMC> install mg5amc_py8_interface
-# mg5amc_py8_interface_path = ./HEPTools/MG5aMC_PY8_interface 
+mg5amc_py8_interface_path = /opt/madgraph/pythia8-interface
 
 #! Herwig++/Herwig7 paths
 #!  specify here the paths also to HepMC ant ThePEG
@@ -75,14 +75,14 @@
 #!  WARNING: if Herwig7 has been installed with the bootstrap script,
 #!  then please set thepeg_path and hepmc_path to the same value as
 #!  hwpp_path
-# hwpp_path = 
-# thepeg_path = 
-# hepmc_path = 
+hwpp_path = /usr
+thepeg_path = /usr
+hepmc_path = /usr
 
 #! Control when MG5 checks if he is up-to-date.
 #! Enter the number of day between two check (0 means never)
 #! A question is always asked before any update
-# auto_update = 7
+auto_update = 0
 
 ################################################################################
 #  INFO FOR MADEVENT / aMC@NLO 
@@ -136,19 +136,19 @@
 
 #! Pythia-PGS Package
 #!  relative path start from main directory
-# pythia-pgs_path = ./pythia-pgs
+pythia-pgs_path = /opt/madgraph/pythia-pgs
 
 #! Delphes Package
 #!  relative path start from main directory
-# delphes_path = ./Delphes
+delphes_path = /usr
 
 #! MadAnalysis4 fortran-based package [for basic analysis]
 #!  relative path start from main directory
-# madanalysis_path = ./MadAnalysis
+madanalysis_path = ./MadAnalysis
 
 #! MadAnalysis5 python-based Package [For advanced analysis]
 #!  relative path start from main directory
-# madanalysis5_path = ./HEPTools/madanalysis5/madanalysis5
+madanalysis5_path = /opt/madanalysis5
 
 #! ExRootAnalysis Package
 #!  relative path start from main directory
@@ -157,15 +157,15 @@
 #! TOPDRAWER PATH
 #!  Path to the directory containing td executables
 #!  relative path start from main directory
-# td_path = ./td
+td_path = td
 
 #! lhapdf-config
 #!  If None: try to find one available on the system
-# lhapdf = lhapdf-config
+lhapdf = lhapdf-config
 
 #! fastjet-config
 #!  If None: try to find one available on the system
-# fastjet = fastjet-config
+fastjet = fastjet-config
 
 #! MCatNLO-utilities 
 #!  relative path starting from main directory
@@ -185,7 +185,7 @@
 #! if auto: try to find it automatically on the system (default)
 #! if '' or None: disabling Golem95
 #! if golem=/PATH/TO/golem/lib: use that speficif installation path for Golem95
-# golem = auto
+golem = /usr/lib
 
 #! Set the samurai directory containing samurai's library
 #! It only supports version higher than 2.0.0