Added hopefully the last screenshots and some fixes

home/lucifer/.local/share/nautilus/scripts/05c-Linux/02b-E01-RPi-kernel-version

@@ -114,24 +114,26 @@ readonly RPI_KERNEL_VERSION="${TMP}/RPi-kernel-version.txt"
 #-------------------------------------------------------------------------------
 # ...
 #-------------------------------------------------------------------------------
+if ! [ -f "${RPI_KERNEL_VERSION}" ] ; then
+  OFFSET="$( ${MMLS_BIN} "${SOURCE}" | ${AWK_BIN} '/0x0c/ { print $3; }' )"
+  readonly OFFSET="$(( 10#"${OFFSET}" ))" # without leading zeros!
 
-### TODO: add progress box!
+  ${FCAT_BIN} -o "${OFFSET}" kernel.img "${SOURCE}" > ./tmp/kernel.img
 
-OFFSET="$( ${MMLS_BIN} "${SOURCE}" | ${AWK_BIN} '/0x0c/ { print $3; }' )"
-readonly OFFSET="$(( 10#"${OFFSET}" ))" # without leading zeros!
-
-${FCAT_BIN} -o "${OFFSET}" kernel.img "${SOURCE}" > ./tmp/kernel.img
-
-readonly SKIP="$( ${BINWALK_BIN} ./tmp/kernel.img \
+  readonly SKIP="$( ${BINWALK_BIN} ./tmp/kernel.img \
                     | ${AWK_BIN} '/gzip compressed data/ { print $1; }' )"
 
-${DD_BIN} if=./tmp/kernel.img bs=1 skip="${SKIP}" status=none \
+  ${DD_BIN} if=./tmp/kernel.img bs=1 skip="${SKIP}" status=none \
     | ${ZCAT_BIN} 2>/dev/null \
     | ${STRINGS_BIN} \
     | ${GREP_BIN} -F "Linux version" \
     > "${RPI_KERNEL_VERSION}"
 
-${RM_BIN} ./tmp/kernel.img
+  ${RM_BIN} ./tmp/kernel.img
+fi | ${ZENITY_BIN} --progress \
+                    --title="kernel version" \
+                    --text="Please wait..." \
+                    --pulsate
 
 #-------------------------------------------------------------------------------
 # Display content of the resultfile "RPi-CPU-version.txt".

home/lucifer/.local/share/nautilus/scripts/06-Qemu/01-cdrom

@@ -144,7 +144,7 @@ ${GTERMINAL_BIN} --execute \
     -cpu host \
     -smp 1,cores=1 \
     -m 3072 \
-    -usbdevice tablet \
+    -usb -device usb-tablet \
     -vga std \
     -net none \
     -boot once=d \