diff --git a/Makefile b/Makefile
index 34953852..9494835e 100644
--- a/Makefile
+++ b/Makefile
@@ -110,7 +110,7 @@ init:
 
 # Build the minified JS file
 min: init js
-	# Build the minified Javascript file
+	# Build the minified JavaScript file
 	@@head -8 js/jquery.mobile.core.js | ${SED_VER} > ${OUTPUT}/${MIN}
 	@@java -jar build/google-compiler-20110405.jar --js ${OUTPUT}/${JS} --warning_level QUIET --js_output_file ${MIN}.tmp
 	@@cat ${MIN}.tmp >> ${OUTPUT}/${MIN}
diff --git a/js/jquery.mobile.forms.checkboxradio.js b/js/jquery.mobile.forms.checkboxradio.js
index 61c2385a..1dacb908 100644
--- a/js/jquery.mobile.forms.checkboxradio.js
+++ b/js/jquery.mobile.forms.checkboxradio.js
@@ -58,13 +58,13 @@ $.widget( "mobile.checkboxradio", $.mobile.widget, {
 				}
 
 				self._cacheVals();
-
-				input.attr( "checked", inputtype === "radio" && true || !input.is( ":checked" ) );
+        
+				input.prop( "checked", inputtype === "radio" && true || !(input.prop("checked")) );
 
 				// input set for common radio buttons will contain all the radio
 				// buttons, but will not for checkboxes. clearing the checked status
 				// of other radios ensures the active button state is applied properly
-				self._getInputSet().not(input).removeAttr('checked');
+				self._getInputSet().not(input).prop('checked', false);
 
 				self._updateAll();
 				return false;
@@ -79,6 +79,13 @@ $.widget( "mobile.checkboxradio", $.mobile.widget, {
 				},
 
 				vclick: function(){
+          // adds checked attribute to checked input when keyboard is used
+          if ($(this).is(":checked")) { 
+             $(this).prop( "checked", true);   
+             self._getInputSet().not($(this)).prop('checked', false);
+          } else {
+             $(this).prop("checked", false);
+          }
 					self._updateAll();
 				},
 
@@ -125,7 +132,7 @@ $.widget( "mobile.checkboxradio", $.mobile.widget, {
 
 		// input[0].checked expando doesn't always report the proper value
 		// for checked='checked'
-		if ( $(input[0]).attr('checked') ) {
+		if ( $(input[0]).prop('checked') ) {
 			label.addClass( $.mobile.activeBtnClass );
 			icon.addClass( this.checkedicon ).removeClass( this.uncheckedicon );
 
diff --git a/themes/default/jquery.mobile.core.css b/themes/default/jquery.mobile.core.css
index 16b74f1f..982b18dc 100644
--- a/themes/default/jquery.mobile.core.css
+++ b/themes/default/jquery.mobile.core.css
@@ -14,14 +14,14 @@
 .ui-mobile-viewport {  margin: 0; overflow-x: hidden; -webkit-text-size-adjust: none; -ms-text-size-adjust:none; -webkit-tap-highlight-color: rgba(0, 0, 0, 0); }
 
 /* "page" containers - full-screen views, one should always be in view post-pageload */
-.ui-mobile [data-role=page], .ui-mobile [data-role=dialog], .ui-page { top: 0; left: 0; width: 100%; min-height: 100%; position: absolute; display: none; border: 0; } 
+.ui-mobile [data-role=page], .ui-mobile [data-role=dialog], .ui-page { top: 0; left: 0; width: 100%; min-height: 100%; height: auto !important; height: 100%; position: absolute; display: none; border: 0; } 
 .ui-mobile .ui-page-active { display: block; overflow: visible; }
 
 /*orientations from js are available */
 .portrait,
-.portrait .ui-page { min-height: 100%; }
+.portrait .ui-page,
 .landscape,
-.landscape .ui-page  { min-height: 100%; }
+.landscape .ui-page  { min-height: 100%; height: auto !important; height: 100%; }
 
 /* loading screen */
 .ui-loading .ui-mobile-viewport { overflow: hidden !important; }