diff --git a/appconfig/tmux/bashconfig b/appconfig/tmux/bashconfig
index 4d45a51..caf7479 100644
--- a/appconfig/tmux/bashconfig
+++ b/appconfig/tmux/bashconfig
@@ -40,6 +40,3 @@ runTmux() {
 }
 _trap_exit() { $TMUX_BIN kill-session -t "T$BASHPID"; }                                                       
 trap _trap_exit EXIT
-
-
-[ $TERM != "screen" ] && TERM=xterm-256color && runTmux
diff --git a/appconfig/tmux/install.sh b/appconfig/tmux/install.sh
index 9689f42..f0b2f95 100755
--- a/appconfig/tmux/install.sh
+++ b/appconfig/tmux/install.sh
@@ -4,7 +4,7 @@
 APP_PATH=`dirname "$0"`
 APP_PATH=`( cd "$APP_PATH" && pwd )`
 
-sudo apt install tmux
+sudo apt install tmux -y
 
 # symlink tmux settings
 rm ~/.tmux.conf
diff --git a/install.sh b/install.sh
index a068c22..8f40f1e 100755
--- a/install.sh
+++ b/install.sh
@@ -32,17 +32,21 @@ if [ $INSTALL_UNATTENDED -eq 0 ]; then
   clear
 fi
 
+# colors in case of no toilet installed
+PUR='\033[0;35m' # purple
+NoC='\033[0m'    # no color
+
 #initialize submodules
-toilet "Downloading git submodules"
+toilet "Downloading git submodules" || echo -e "${PUR}Downloading git submodules${NoC}"
 git submodule update --init --recursive
 
 #update and upgrade current packages
-toilet "Updating and Upgrading the system"
+toilet "Updating and Upgrading the system" || echo -e "${PUR}Updating and Upgrading the system${NoC}"
 sudo apt-get -y update
 sudo apt-get -y upgrade
 
 #install essentials
-toilet "Installing essentials"
+toilet "Installing essentials" || echo -e "${PUR}Installing essentials${NoC}"
 sudo apt-get -y install build-essential make cmake cmake-curses-gui ccache pkg-config automake autoconf libc++-dev clang clang-format
 
 #install tools
@@ -57,6 +61,12 @@ if [ $INSTALL_TMUX -eq 1 ]; then
   bash $APPCONFIG_PATH/tmux/install.sh
 fi
 
+# install autorun tmux
+if [ $INSTALL_TMUX_AUTOSTART -eq 1 ]; then
+  toilet "Autorun tmux"
+  echo '[ $TERM != "screen" ] && TERM=xterm-256color && runTmux' >> ~/.bashrc
+fi
+
 #install vim
 if [ $INSTALL_VIM -eq 1 ]; then
   toilet "Installing vim"