diff --git a/Classes/PhoneViewController-ipad.xib b/Classes/PhoneViewController-ipad.xib
index 54406ea07..824edbf14 100644
--- a/Classes/PhoneViewController-ipad.xib
+++ b/Classes/PhoneViewController-ipad.xib
@@ -229,6 +229,10 @@
 										<bytes key="NSRGB">MC4xOTYwNzg0MyAwLjMwOTgwMzkzIDAuNTIxNTY4NjYAA</bytes>
 									</object>
 									<reference key="IBUINormalTitleShadowColor" ref="127676390"/>
+									<object class="NSCustomResource" key="IBUIDisabledImage">
+										<string key="NSClassName">NSImage</string>
+										<string key="NSResourceName">startcall-gray.png</string>
+									</object>
 									<reference key="IBUINormalImage" ref="811309393"/>
 									<reference key="IBUINormalBackgroundImage" ref="24209450"/>
 									<reference key="IBUIFontDescription" ref="478302615"/>
@@ -523,7 +527,6 @@
 									<string key="NSFrame">{{415, 351}, {320, 20}}</string>
 									<reference key="NSSuperview" ref="28417277"/>
 									<reference key="NSWindow"/>
-									<reference key="NSNextKeyView"/>
 									<string key="NSReuseIdentifierKey">_NS:212</string>
 									<object class="NSColor" key="IBUIBackgroundColor" id="115596650">
 										<int key="NSColorSpace">3</int>
@@ -900,6 +903,7 @@
 				<string key="19.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 				<string key="20.CustomClassName">UICallButton</string>
 				<string key="20.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
+				<real value="3" key="20.IBUIButtonInspectorSelectedStateConfigurationMetadataKey"/>
 				<string key="22.CustomClassName">UIEraseButton</string>
 				<string key="22.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
 				<string key="23.IBPluginDependency">com.apple.InterfaceBuilder.IBCocoaTouchPlugin</string>
@@ -1125,6 +1129,7 @@
 			<string key="clavier-01-108px.png">{108, 60}</string>
 			<string key="clavier-01-160px.png">{160, 60}</string>
 			<string key="effacer.png">{66, 65}</string>
+			<string key="startcall-gray.png">{60, 52}</string>
 			<string key="startcall-green.png">{60, 52}</string>
 		</dictionary>
 		<string key="IBCocoaTouchPluginVersion">933</string>
diff --git a/PhoneMainView.xib b/PhoneMainView.xib
index 666964c1f..3953ea8da 100644
--- a/PhoneMainView.xib
+++ b/PhoneMainView.xib
@@ -47,7 +47,6 @@
 				<object class="NSPSMatrix" key="NSFrameMatrix"/>
 				<string key="NSFrameSize">{320, 480}</string>
 				<reference key="NSSuperview"/>
-				<reference key="NSWindow"/>
 				<object class="NSColor" key="IBUIBackgroundColor">
 					<int key="NSColorSpace">1</int>
 					<bytes key="NSRGB">MSAxIDEAA</bytes>
@@ -75,7 +74,6 @@
 							<string key="NSResourceName">history-orange.png</string>
 						</object>
 						<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-						<reference key="IBUITabBar" ref="995238651"/>
 					</object>
 					<reference key="IBUIParentViewController" ref="952473143"/>
 					<object class="IBUISimulatedStatusBarMetrics" key="IBUISimulatedStatusBarMetrics"/>
@@ -97,7 +95,6 @@
 								<string key="NSResourceName">dialer-orange.png</string>
 							</object>
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-							<reference key="IBUITabBar" ref="995238651"/>
 						</object>
 						<reference key="IBUIParentViewController" ref="952473143"/>
 						<string key="IBUINibName">PhoneViewController</string>
@@ -112,7 +109,6 @@
 					<object class="IBUIViewController" id="383050823">
 						<object class="IBUITabBarItem" key="IBUITabBarItem" id="672878446">
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-							<reference key="IBUITabBar" ref="995238651"/>
 							<int key="IBUISystemItemIdentifier">5</int>
 						</object>
 						<reference key="IBUIParentViewController" ref="952473143"/>
@@ -127,7 +123,6 @@
 						<object class="IBUITabBarItem" key="IBUITabBarItem" id="534357631">
 							<string key="IBUITitle"/>
 							<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-							<reference key="IBUITabBar" ref="995238651"/>
 							<int key="IBUISystemItemIdentifier">0</int>
 						</object>
 						<reference key="IBUIParentViewController" ref="952473143"/>
@@ -145,21 +140,12 @@
 					<int key="NSvFlags">266</int>
 					<string key="NSFrame">{{0, 431}, {320, 49}}</string>
 					<reference key="NSSuperview"/>
-					<reference key="NSWindow"/>
 					<object class="NSColor" key="IBUIBackgroundColor">
 						<int key="NSColorSpace">3</int>
 						<bytes key="NSWhite">MCAwAA</bytes>
 					</object>
 					<bool key="IBUIClearsContextBeforeDrawing">NO</bool>
 					<string key="targetRuntimeIdentifier">IBCocoaTouchFramework</string>
-					<object class="NSMutableArray" key="IBUIItems">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<reference ref="1041279701"/>
-						<reference ref="64474689"/>
-						<reference ref="672878446"/>
-						<reference ref="534357631"/>
-					</object>
-					<reference key="IBUISelectedItem" ref="1041279701"/>
 				</object>
 			</object>
 		</object>
@@ -373,407 +359,7 @@
 			<nil key="sourceID"/>
 			<int key="maxID">48</int>
 		</object>
-		<object class="IBClassDescriber" key="IBDocument.Classes">
-			<object class="NSMutableArray" key="referencedPartialClassDescriptions">
-				<bool key="EncodedWithXMLCoder">YES</bool>
-				<object class="IBPartialClassDescription">
-					<string key="className">ABPeoplePickerNavigationController</string>
-					<string key="superclassName">UINavigationController</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/ABPeoplePickerNavigationController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">CallHistoryTableViewController</string>
-					<string key="superclassName">GenericTabViewController</string>
-					<object class="NSMutableDictionary" key="outlets">
-						<string key="NS.key.0">clear</string>
-						<string key="NS.object.0">UIButton</string>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<string key="NS.key.0">clear</string>
-						<object class="IBToOneOutletInfo" key="NS.object.0">
-							<string key="name">clear</string>
-							<string key="candidateClassName">UIButton</string>
-						</object>
-					</object>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/CallHistoryTableViewController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">GenericTabViewController</string>
-					<string key="superclassName">UITableViewController</string>
-					<object class="NSMutableDictionary" key="outlets">
-						<string key="NS.key.0">header</string>
-						<string key="NS.object.0">UIView</string>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<string key="NS.key.0">header</string>
-						<object class="IBToOneOutletInfo" key="NS.object.0">
-							<string key="name">header</string>
-							<string key="candidateClassName">UIView</string>
-						</object>
-					</object>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/GenericTabViewController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">MainScreenWithVideoPreview</string>
-					<string key="superclassName">UIViewController</string>
-					<object class="NSMutableDictionary" key="outlets">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>phoneMainView</string>
-							<string>window</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>PhoneViewController</string>
-							<string>UIWindow</string>
-						</object>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>phoneMainView</string>
-							<string>window</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<object class="IBToOneOutletInfo">
-								<string key="name">phoneMainView</string>
-								<string key="candidateClassName">PhoneViewController</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">window</string>
-								<string key="candidateClassName">UIWindow</string>
-							</object>
-						</object>
-					</object>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/MainScreenWithVideoPreview.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">MoreViewController</string>
-					<string key="superclassName">UITableViewController</string>
-					<object class="NSMutableDictionary" key="outlets">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>console</string>
-							<string>credit</string>
-							<string>creditText</string>
-							<string>web</string>
-							<string>weburi</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>UITableViewCell</string>
-							<string>UITableViewCell</string>
-							<string>UITextView</string>
-							<string>UITableViewCell</string>
-							<string>UILabel</string>
-						</object>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>console</string>
-							<string>credit</string>
-							<string>creditText</string>
-							<string>web</string>
-							<string>weburi</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<object class="IBToOneOutletInfo">
-								<string key="name">console</string>
-								<string key="candidateClassName">UITableViewCell</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">credit</string>
-								<string key="candidateClassName">UITableViewCell</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">creditText</string>
-								<string key="candidateClassName">UITextView</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">web</string>
-								<string key="candidateClassName">UITableViewCell</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">weburi</string>
-								<string key="candidateClassName">UILabel</string>
-							</object>
-						</object>
-					</object>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/MoreViewController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">PhoneViewController</string>
-					<string key="superclassName">UIViewController</string>
-					<object class="NSMutableDictionary" key="outlets">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>address</string>
-							<string>backToCallView</string>
-							<string>callLarge</string>
-							<string>callShort</string>
-							<string>dialerView</string>
-							<string>eight</string>
-							<string>erase</string>
-							<string>five</string>
-							<string>four</string>
-							<string>hash</string>
-							<string>mMainScreenWithVideoPreview</string>
-							<string>myTabBarController</string>
-							<string>nine</string>
-							<string>one</string>
-							<string>seven</string>
-							<string>six</string>
-							<string>star</string>
-							<string>status</string>
-							<string>statusViewHolder</string>
-							<string>switchCamera</string>
-							<string>three</string>
-							<string>two</string>
-							<string>zero</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>UITextField</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIView</string>
-							<string>UIButton</string>
-							<string>UIEraseButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>MainScreenWithVideoPreview</string>
-							<string>UITabBarController</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UILabel</string>
-							<string>UIView</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-							<string>UIButton</string>
-						</object>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>address</string>
-							<string>backToCallView</string>
-							<string>callLarge</string>
-							<string>callShort</string>
-							<string>dialerView</string>
-							<string>eight</string>
-							<string>erase</string>
-							<string>five</string>
-							<string>four</string>
-							<string>hash</string>
-							<string>mMainScreenWithVideoPreview</string>
-							<string>myTabBarController</string>
-							<string>nine</string>
-							<string>one</string>
-							<string>seven</string>
-							<string>six</string>
-							<string>star</string>
-							<string>status</string>
-							<string>statusViewHolder</string>
-							<string>switchCamera</string>
-							<string>three</string>
-							<string>two</string>
-							<string>zero</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<object class="IBToOneOutletInfo">
-								<string key="name">address</string>
-								<string key="candidateClassName">UITextField</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">backToCallView</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">callLarge</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">callShort</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">dialerView</string>
-								<string key="candidateClassName">UIView</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">eight</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">erase</string>
-								<string key="candidateClassName">UIEraseButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">five</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">four</string>
-								<string key="candidateClassName">UIButton</string>
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-							<object class="IBToOneOutletInfo">
-								<string key="name">hash</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">mMainScreenWithVideoPreview</string>
-								<string key="candidateClassName">MainScreenWithVideoPreview</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">myTabBarController</string>
-								<string key="candidateClassName">UITabBarController</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">nine</string>
-								<string key="candidateClassName">UIButton</string>
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-							<object class="IBToOneOutletInfo">
-								<string key="name">one</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">seven</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">six</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">star</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">status</string>
-								<string key="candidateClassName">UILabel</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">statusViewHolder</string>
-								<string key="candidateClassName">UIView</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">switchCamera</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">three</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">two</string>
-								<string key="candidateClassName">UIButton</string>
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-							<object class="IBToOneOutletInfo">
-								<string key="name">zero</string>
-								<string key="candidateClassName">UIButton</string>
-							</object>
-						</object>
-					</object>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/PhoneViewController.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">UIEraseButton</string>
-					<string key="superclassName">UIButton</string>
-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/UIEraseButton.h</string>
-					</object>
-				</object>
-				<object class="IBPartialClassDescription">
-					<string key="className">linphoneAppDelegate</string>
-					<string key="superclassName">NSObject</string>
-					<object class="NSMutableDictionary" key="outlets">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>myPeoplePickerController</string>
-							<string>myPhoneViewController</string>
-							<string>myTabBarController</string>
-							<string>window</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>ABPeoplePickerNavigationController</string>
-							<string>PhoneViewController</string>
-							<string>UITabBarController</string>
-							<string>UIWindow</string>
-						</object>
-					</object>
-					<object class="NSMutableDictionary" key="toOneOutletInfosByName">
-						<bool key="EncodedWithXMLCoder">YES</bool>
-						<object class="NSArray" key="dict.sortedKeys">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<string>myPeoplePickerController</string>
-							<string>myPhoneViewController</string>
-							<string>myTabBarController</string>
-							<string>window</string>
-						</object>
-						<object class="NSMutableArray" key="dict.values">
-							<bool key="EncodedWithXMLCoder">YES</bool>
-							<object class="IBToOneOutletInfo">
-								<string key="name">myPeoplePickerController</string>
-								<string key="candidateClassName">ABPeoplePickerNavigationController</string>
-							</object>
-							<object class="IBToOneOutletInfo">
-								<string key="name">myPhoneViewController</string>
-								<string key="candidateClassName">PhoneViewController</string>
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-							<object class="IBToOneOutletInfo">
-								<string key="name">myTabBarController</string>
-								<string key="candidateClassName">UITabBarController</string>
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-							<object class="IBToOneOutletInfo">
-								<string key="name">window</string>
-								<string key="candidateClassName">UIWindow</string>
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-					<object class="IBClassDescriptionSource" key="sourceIdentifier">
-						<string key="majorKey">IBProjectSource</string>
-						<string key="minorKey">./Classes/linphoneAppDelegate.h</string>
-					</object>
-				</object>
-			</object>
-		</object>
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 		<int key="IBDocument.localizationMode">0</int>
 		<string key="IBDocument.TargetRuntimeIdentifier">IBCocoaTouchFramework</string>
 		<object class="NSMutableDictionary" key="IBDocument.PluginDeclaredDependencies">