diff --git a/src/config/configfile.cpp b/src/config/configfile.cpp
index 0af69c59..7e125797 100644
--- a/src/config/configfile.cpp
+++ b/src/config/configfile.cpp
@@ -55,7 +55,7 @@ ConfigFile::ConfigFile(int argc, char **argv) : noWriteAccess(0)
 		if(strcmp(argv[i], "--nowriteaccess") == 0) { noWriteAccess = 1; }
 	}
 	// !!!! Revisionsnummer der Configdefaults !!!!!
-	configRev = 41;
+	configRev = 42;
 
 	//standard defaults
 	logOnOffDefault = "1";
@@ -214,7 +214,7 @@ ConfigFile::ConfigFile(int argc, char **argv) : noWriteAccess(0)
 	configList.push_back(ConfigInfo("InternetGamePassword", CONFIG_TYPE_STRING, ""));
 	configList.push_back(ConfigInfo("IRCServerAddress", CONFIG_TYPE_STRING, "chat.freenode.net"));
 	configList.push_back(ConfigInfo("IRCServerPort", CONFIG_TYPE_INT, "6667"));
-	configList.push_back(ConfigInfo("IRCChannel", CONFIG_TYPE_STRING, "#pokerth"));
+	configList.push_back(ConfigInfo("IRCChannel", CONFIG_TYPE_STRING, "#pokerth-lobby"));
 	configList.push_back(ConfigInfo("IRCServerUseIpv6", CONFIG_TYPE_INT, "0"));
 	configList.push_back(ConfigInfo("MyName", CONFIG_TYPE_STRING, "Human Player"));
 	configList.push_back(ConfigInfo("MyAvatar", CONFIG_TYPE_STRING, ""));
diff --git a/src/gui/qt/changehumanplayernamedialog.ui b/src/gui/qt/changehumanplayernamedialog.ui
index 9fa088a9..23ad41a2 100644
--- a/src/gui/qt/changehumanplayernamedialog.ui
+++ b/src/gui/qt/changehumanplayernamedialog.ui
@@ -13,18 +13,26 @@
    <string>Network Error</string>
   </property>
   <layout class="QGridLayout" >
-   <property name="margin" >
+   <property name="leftMargin" >
     <number>9</number>
    </property>
-   <property name="spacing" >
+   <property name="topMargin" >
+    <number>9</number>
+   </property>
+   <property name="rightMargin" >
+    <number>9</number>
+   </property>
+   <property name="bottomMargin" >
+    <number>9</number>
+   </property>
+   <property name="horizontalSpacing" >
+    <number>6</number>
+   </property>
+   <property name="verticalSpacing" >
     <number>6</number>
    </property>
    <item row="0" column="0" colspan="2" >
-    <widget class="QLabel" name="label_Message" >
-     <property name="alignment" >
-      <set>Qt::AlignCenter</set>
-     </property>
-    </widget>
+    <widget class="QLabel" name="label_Message" />
    </item>
    <item row="1" column="1" >
     <widget class="QLineEdit" name="lineEdit" />
diff --git a/src/gui/qt/gamelobbydialog.ui b/src/gui/qt/gamelobbydialog.ui
index 65eb5f85..048622c7 100644
--- a/src/gui/qt/gamelobbydialog.ui
+++ b/src/gui/qt/gamelobbydialog.ui
@@ -33,6 +33,15 @@
        <height>16777215</height>
       </size>
      </property>
+     <property name="indentation" >
+      <number>5</number>
+     </property>
+     <property name="rootIsDecorated" >
+      <bool>false</bool>
+     </property>
+     <property name="sortingEnabled" >
+      <bool>true</bool>
+     </property>
      <column>
       <property name="text" >
        <string>Available Players</string>
diff --git a/src/gui/qt/gamelobbydialog/lobbychat/lobbychat.cpp b/src/gui/qt/gamelobbydialog/lobbychat/lobbychat.cpp
index 25bcae83..cf314ce1 100644
--- a/src/gui/qt/gamelobbydialog/lobbychat/lobbychat.cpp
+++ b/src/gui/qt/gamelobbydialog/lobbychat/lobbychat.cpp
@@ -68,6 +68,8 @@ void LobbyChat::playerJoined(QString playerName)
 {
 	QTreeWidgetItem *item = new QTreeWidgetItem(myLobby->treeWidget_NickList, 0);
 	item->setData(0, Qt::DisplayRole, playerName);
+
+	myLobby->treeWidget_NickList->sortItems(0, Qt::AscendingOrder);
 }
 
 void LobbyChat::playerLeft(QString playerName)
@@ -75,6 +77,8 @@ void LobbyChat::playerLeft(QString playerName)
 	QList<QTreeWidgetItem *> tmpList(myLobby->treeWidget_NickList->findItems(playerName, Qt::MatchExactly));
 	if (!tmpList.empty())
 		myLobby->treeWidget_NickList->takeTopLevelItem(myLobby->treeWidget_NickList->indexOfTopLevelItem(tmpList.front()));
+
+	myLobby->treeWidget_NickList->sortItems(0, Qt::AscendingOrder);
 }
 
 void LobbyChat::displayMessage(QString playerName, QString message) { 
diff --git a/src/gui/qt/mainwindow/mainwindowimpl.cpp b/src/gui/qt/mainwindow/mainwindowimpl.cpp
index 2ad4dcc1..8df34ccf 100755
--- a/src/gui/qt/mainwindow/mainwindowimpl.cpp
+++ b/src/gui/qt/mainwindow/mainwindowimpl.cpp
@@ -935,26 +935,42 @@ void mainWindowImpl::callJoinNetworkGameDialog() {
 
 void mainWindowImpl::callGameLobbyDialog() {
 
+	//Avoid join Lobby with "Human Player" nick
+	if(QString::fromUtf8(myConfig->readConfigString("MyName").c_str()) == QString("Human Player")) {
+		myChangeHumanPlayerNameDialog->label_Message->setText(tr("You cannot join Internet-Game-Lobby with \"Human Player\" as nickname.\nPlease choose another one."));
+		myChangeHumanPlayerNameDialog->exec();
+
+		if(myChangeHumanPlayerNameDialog->result() == QDialog::Accepted) {
+			joinGameLobby();
+		}
+	}
+	else {	
+		joinGameLobby();
+	}
+}
+
+void mainWindowImpl::joinGameLobby() {
+
+// Join Lobby
 	mySession->terminateNetworkClient();
 	if (myServerGuiInterface.get())
 		myServerGuiInterface->getSession().terminateNetworkServer();
-
-	myGameLobbyDialog->setSession(&getSession());
-	myStartNetworkGameDialog->setSession(&getSession());
-
+		myGameLobbyDialog->setSession(&getSession());
+		myStartNetworkGameDialog->setSession(&getSession());
+	
 	// Start client for dedicated server.
 	mySession->startInternetClient();
-
+	
 	//Dialog mit Statusbalken
 	myConnectToServerDialog->exec();
-
+	
 	if (myConnectToServerDialog->result() == QDialog::Rejected ) {
 		mySession->terminateNetworkClient();
 	}
 	else
 	{
 		myGameLobbyDialog->exec(); 
-
+	
 		if (myGameLobbyDialog->result() == QDialog::Accepted)
 		{
 			//some gui modifications
diff --git a/src/gui/qt/mainwindow/mainwindowimpl.h b/src/gui/qt/mainwindow/mainwindowimpl.h
index 69a60c68..2b33f90e 100755
--- a/src/gui/qt/mainwindow/mainwindowimpl.h
+++ b/src/gui/qt/mainwindow/mainwindowimpl.h
@@ -183,6 +183,7 @@ public slots:
 	void callCreateNetworkGameDialog();
 	void callJoinNetworkGameDialog();
 	void callGameLobbyDialog();
+	void joinGameLobby();
 
 	void myBetRaise();
 	void myFoldAllin();