diff --git a/source/lib/RippingCluster/Source/Plugin/HandBrake.class.php b/source/lib/RippingCluster/Source/Plugin/HandBrake.class.php
index 94a9cb3..f365a29 100644
--- a/source/lib/RippingCluster/Source/Plugin/HandBrake.class.php
+++ b/source/lib/RippingCluster/Source/Plugin/HandBrake.class.php
@@ -199,7 +199,7 @@ class RippingCluster_Source_Plugin_HandBrake extends RippingCluster_PluginBase i
         $config = RippingCluster_Main::instance()->config();
         
         // Ensure the source is a valid directory, and lies below the configured source_dir
-        if ( ! is_dir($source_filename)) {
+        if ( ! is_dir($source_filename) && ! preg_match('/\.iso$/', $source_filename)) {
             return false;
         }
         $real_source_filename = realpath($source_filename);
@@ -234,4 +234,4 @@ class RippingCluster_Source_Plugin_HandBrake extends RippingCluster_PluginBase i
     
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/source/lib/RippingCluster/Utility/DvdDirectoryIterator.class.php b/source/lib/RippingCluster/Utility/DvdDirectoryIterator.class.php
index 82a2c5e..218fb60 100644
--- a/source/lib/RippingCluster/Utility/DvdDirectoryIterator.class.php
+++ b/source/lib/RippingCluster/Utility/DvdDirectoryIterator.class.php
@@ -2,8 +2,8 @@
 
 class RippingCluster_Utility_DvdDirectoryIterator extends FilterIterator {
     public function accept() {
-        return is_dir($this->current()->getPathname() . DIRECTORY_SEPARATOR . 'VIDEO_TS');
+        return is_dir($this->current()->getPathname() . DIRECTORY_SEPARATOR . 'VIDEO_TS') || preg_match('/\.iso$/', $this->current()->getPathname());
     }
 }
 
-?>
\ No newline at end of file
+?>
diff --git a/source/webui/templates/rips/setup.tpl b/source/webui/templates/rips/setup.tpl
index 998eebd..8f08fd3 100644
--- a/source/webui/templates/rips/setup.tpl
+++ b/source/webui/templates/rips/setup.tpl
@@ -150,10 +150,10 @@
 		$("#available-titles").accordion({active: {/literal}{$source->longestTitleIndex()}{literal}});
 		$("input:submit").button();
 		$("#quantizer-slider").slider({
-			value:0.61,
+			value:20,
 			min: 0,
-			max: 1.0,
-			step: 0.01,
+			max: 51,
+			step: 1,
 			slide: function(event, ui) {
 				$("#global-quantizer").val(ui.value);
 			}