+gamma="$@"
+
+if [ "$gamma" = "0" ]; then
+ # set user default gamma
+ gamma="1"
+ if [ -f /etc/pandora/conf/dssgamma.state ]; then
+ dssgamma=$(cat /etc/pandora/conf/dssgamma.state)
+ dssgamma=$(echo "scale=2;$dssgamma / 100" | bc)
+ if [ -n "$dssgamma" ]; then
+ gamma=$dssgamma
+ fi
+ fi