diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..5008ddf
Binary files /dev/null and b/.DS_Store differ
diff --git a/create_retroarch_thumbnails.sh b/create_retroarch_thumbnails.sh
index b28eecf..dc4dfcd 100755
--- a/create_retroarch_thumbnails.sh
+++ b/create_retroarch_thumbnails.sh
@@ -12,7 +12,7 @@ readonly USAGE="
 USAGE:
 $(basename "$0") [SYSTEM] [ROM_FOLDER] [THUMBNAILS_FOLDER]"
 
-readonly SYSTEMS="atari2600 atari7800 atarilynx coleco dreamcast fds gamegear gb gba gbc mastersystem megadrive msx n64 nds nes ngp ngpc pcengine psp psx saturn sega32x segacd snes virtualboy wonderswan wonderswancolor"
+readonly SYSTEMS="atari2600 atari7800 atarilynx coleco dreamcast fds gamegear gb gba gbc mastersystem megadrive msx n64 nds nes ngp ngpc pcengine psp psx saturn sega32x segacd sg-1000 snes virtualboy wonderswan wonderswancolor"
 
 # check if there are all the parameters
 if [ "$#" -ne 3 ]; then
@@ -27,6 +27,11 @@ if ! echo "$SYSTEMS" | grep -w "$2" >/dev/null; then
     exit 0
 fi
 
+if ! test -d "${ROM_FOLDER}"/"${SYSTEM}"; then
+    echo "${ROM_FOLDER}"/"${SYSTEM}" does not exists
+    exit 0
+fi
+
 #readonly SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 readonly SYSTEM="$1"
 readonly ROM_FOLDER="$2"
@@ -281,4 +286,4 @@ mkdir -p "${THUMBNAILS_FOLDER}"/"${PLAYLIST_NAME}"/Named_Titles
 
 cp -v "${ROM_FOLDER}"/"${SYSTEM}"/media/covers/* "${THUMBNAILS_FOLDER}"/"${PLAYLIST_NAME}"/Named_Boxarts
 cp -v "${ROM_FOLDER}"/"${SYSTEM}"/media/screenshots/* "${THUMBNAILS_FOLDER}"/"${PLAYLIST_NAME}"/Named_Snaps
-cp -v "${ROM_FOLDER}"/"${SYSTEM}"/media/title/* "${THUMBNAILS_FOLDER}"/"${PLAYLIST_NAME}"/Named_Titles
\ No newline at end of file
+#cp -v "${ROM_FOLDER}"/"${SYSTEM}"/media/title/* "${THUMBNAILS_FOLDER}"/"${PLAYLIST_NAME}"/Named_Titles
diff --git a/create_retroarch_thumbnails_all.sh b/create_retroarch_thumbnails_all.sh
new file mode 100755
index 0000000..4230501
--- /dev/null
+++ b/create_retroarch_thumbnails_all.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+function help_message() {
+    echo "$USAGE"
+    echo
+    echo "Where [SYSTEMS] are:"
+    for WORD in $SYSTEMS; do
+        echo -e "\t$WORD"
+    done
+}
+
+readonly USAGE="
+USAGE:
+$(basename "$0") [ROM_FOLDER] [THUMBNAILS_FOLDER]"
+
+readonly SYSTEMS="atari2600 atari7800 atarilynx coleco dreamcast fds gamegear gb gba gbc mastersystem megadrive msx n64 nds nes ngp ngpc pcengine psp psx saturn sega32x segacd snes virtualboy wonderswan wonderswancolor"
+
+# check if there are all the parameters
+if [ "$#" -ne 2 ]; then
+    help_message
+    exit 0
+fi
+
+if ! test -d "${ROM_FOLDER}"/"${SYSTEM}"; then
+    echo "${ROM_FOLDER}"/"${SYSTEM}" does not exists
+    exit 0
+fi
+
+#readonly SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+readonly ROM_FOLDER="$1"
+readonly THUMBNAILS_FOLDER="$2"
+readonly SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+readonly SYSTEMS="atari2600 atari7800 atarilynx coleco dreamcast fds gamegear gb gba gbc mastersystem megadrive msx n64 nds nes ngp ngpc pcengine psp psx saturn sega32x segacd sg-1000 snes virtualboy wonderswan wonderswancolor"
+
+for SYSTEM in $SYSTEMS; do
+    "${SCRIPT_DIR}"/create_retroarch_thumbnails.sh "${SYSTEM}" "${ROM_FOLDER}" "${THUMBNAILS_FOLDER}"
+done
diff --git a/move_media.sh b/move_media.sh
deleted file mode 100755
index a542dea..0000000
--- a/move_media.sh
+++ /dev/null
@@ -1,94 +0,0 @@
-consolecd="atari7800 fba gb intellivision msx ngp pcenginecd segacd wonderswan amstradcpc atarilynx gamegear gba mastersystem neogeo ngpc psx snes wonderswancolor atari2600 coleco gbc megadrive nes pcengine sega32x zxspectrum"
-for i in $consolecd; do
-	cd /home/sergio/roms/$i/media/screenshots
-	mv *.png ..
-	cd ..
-	rm -d covers
-	rm -d screenshots
-	rm -d wheels
-	rm -d marquees
-done
-
-#Available artworks
-# artwork.xml.screenshot
-# artwork.xml.cover
-
-#Available platforms:
-# 3do
-# 3ds
-# amiga
-# amstradcpc
-# apple2
-# arcade
-# arcadia
-# astrocde
-# atari800
-# atari2600
-# atari5200
-# atari7800
-# atarijaguar
-# atarilynx
-# atarist
-# c16
-# c64
-# c128
-# coco
-# coleco
-# daphne
-# dragon32
-# dreamcast
-# fba
-# fds
-# gameandwatch
-# gamegear
-# gb
-# gba
-# gbc
-# gc
-# genesis
-# intellivision
-# mame-advmame
-# mame-libretro
-# mame-mame4all
-# mastersystem
-# megacd
-# megadrive
-# msx
-# n64
-# nds
-# neogeo
-# nes
-# ngp
-# ngpc
-# oric
-# pc
-# pc88
-# pc98
-# pcfx
-# pcengine
-# pokemini
-# ports
-# ps2
-# psp
-# psx
-# saturn
-# scummvm
-# sega32x
-# segacd
-# sg-1000
-# snes
-# steam
-# ti99
-# trs-80
-# vectrex
-# vic20
-# videopac
-# virtualboy
-# wii
-# wonderswan
-# wonderswancolor
-# x68000
-# x1
-# zmachine
-# zx81
-# zxspectrum