diff --git a/share/scripts/one b/share/scripts/one
index 3b26c0e55c..1fde2cd6f0 100755
--- a/share/scripts/one
+++ b/share/scripts/one
@@ -22,6 +22,7 @@ if [ -z "$ONE_LOCATION" ]; then
     ONE_CONF=/etc/one/oned.conf
     ONE_DB=/var/lib/one/one.db
     ONE_LOG=/var/log/one/oned.log
+    ONE_CONFIG=/var/lib/one/config
 
     ONED=/usr/bin/oned
     ONE_SCHEDULER=/usr/bin/mm_sched
@@ -33,6 +34,7 @@ else
     ONE_CONF=$ONE_LOCATION/etc/oned.conf
     ONE_DB=$ONE_LOCATION/var/one.db
     ONE_LOG=$ONE_LOCATION/var/oned.log
+    ONE_CONFIG=$ONE_LOCATION/var/config
 
     ONED=$ONE_LOCATION/bin/oned
     ONE_SCHEDULER=$ONE_LOCATION/bin/mm_sched
@@ -45,11 +47,10 @@ fi
 #------------------------------------------------------------------------------
 setup()
 {
-    PORT=$(sed -n '/^[ \t]*PORT/s/^.*PORT\s*=\s*\([0-9]\+\)\s*.*$/\1/p' \
-            $ONE_CONF)
+    PORT=$(grep '^PORT=' $ONE_CONFIG | sed 's/PORT=//')
 
     if [ $? -ne 0 ]; then
-        echo "Can not find PORT in $ONE_CONF."
+        echo "Can not find PORT in $ONE_CONFIG."
         exit 1
     fi
 
diff --git a/src/cli/cli_helper.rb b/src/cli/cli_helper.rb
index 4b3e9b63b1..daa359c665 100644
--- a/src/cli/cli_helper.rb
+++ b/src/cli/cli_helper.rb
@@ -95,7 +95,6 @@ module CLIHelper
         require 'yaml'
 
         def initialize(conf=nil, ext=nil, &block)
-            # merge del conf con la table
             @columns = Hash.new
             @default_columns = Array.new
 
@@ -205,6 +204,9 @@ module CLIHelper
                 default = config.delete(:default)
                 @default_columns = default unless default.empty?
 
+                # Filter show options with available columns
+                @default_columns &= @columns.keys
+
                 @columns.merge!(config) { |key, oldval, newval|
                     oldval.merge(newval)
                 }