diff --git a/code/ryzom/client/src/interface_v3/action_handler_game.cpp b/code/ryzom/client/src/interface_v3/action_handler_game.cpp
index b76bbce21..ca0860c11 100644
--- a/code/ryzom/client/src/interface_v3/action_handler_game.cpp
+++ b/code/ryzom/client/src/interface_v3/action_handler_game.cpp
@@ -2990,12 +2990,15 @@ public:
 		if (Driver == NULL) return;
 
 		VideoModes.clear();
-		vector<string> stringModeList;
+		vector<string> stringModeList, stringFreqList;
+		sint nFoundMode, nFoundFreq;
 
-		sint nFoundMode = getRyzomModes(VideoModes, stringModeList);
+		getRyzomModes(VideoModes, stringModeList, stringFreqList, nFoundMode, nFoundFreq);
 
 		// Initialize interface combo box
 		CInterfaceManager *pIM = CInterfaceManager::getInstance();
+
+		// resolutions
 		CDBGroupComboBox *pCB= dynamic_cast<CDBGroupComboBox*>(CWidgetManager::getInstance()->getElementFromId( GAME_CONFIG_VIDEO_MODES_COMBO ));
 		if( pCB )
 		{
@@ -3003,11 +3006,23 @@ public:
 			for (sint j = 0; j < (sint)stringModeList.size(); j++)
 				pCB->addText(ucstring(stringModeList[j]));
 		}
+
+		// frequencies
+		pCB= dynamic_cast<CDBGroupComboBox*>(CWidgetManager::getInstance()->getElementFromId( GAME_CONFIG_VIDEO_FREQS_COMBO ));
+		if( pCB )
+		{
+			pCB->resetTexts();
+			for (sint j = 0; j < (sint)stringFreqList.size(); j++)
+				pCB->addText(ucstring(stringFreqList[j]));
+		}
+
 		// -1 is important to indicate we set this value in edit mode
 		NLGUI::CDBManager::getInstance()->getDbProp( GAME_CONFIG_VIDEO_MODE_DB )->setValue32(-1);
-		NLGUI::CDBManager::getInstance()->getDbProp( GAME_CONFIG_VIDEO_FREQ_DB )->setValue32(-1);
 		NLGUI::CDBManager::getInstance()->getDbProp( GAME_CONFIG_VIDEO_MODE_DB )->setValue32(nFoundMode);
 
+		NLGUI::CDBManager::getInstance()->getDbProp( GAME_CONFIG_VIDEO_FREQ_DB )->setValue32(-1);
+		NLGUI::CDBManager::getInstance()->getDbProp( GAME_CONFIG_VIDEO_FREQ_DB )->setValue32(nFoundFreq);
+
 		CCtrlBaseButton *pBut = dynamic_cast<CCtrlBaseButton*>(CWidgetManager::getInstance()->getElementFromId( GAME_CONFIG_VIDEO_FULLSCREEN_BUTTON ));
 		if (pBut)
 		{
diff --git a/code/ryzom/client/src/login.cpp b/code/ryzom/client/src/login.cpp
index 091e24a80..8d98d9fb6 100644
--- a/code/ryzom/client/src/login.cpp
+++ b/code/ryzom/client/src/login.cpp
@@ -1945,7 +1945,10 @@ class CAHInitResLod : public IActionHandler
 		VideoModes.clear();
 		StringModeList.clear();
 
-		CurrentMode = getRyzomModes(VideoModes, StringModeList);
+		std::vector<std::string> stringFreqList;
+		sint currentFreq;
+
+		getRyzomModes(VideoModes, StringModeList, stringFreqList, CurrentMode, currentFreq);
 
 		// getRyzomModes() expects empty list, so we need to insert 'Windowed' after mode list is filled
 		StringModeList.insert(StringModeList.begin(), "uiConfigWindowed");
diff --git a/code/ryzom/client/src/misc.cpp b/code/ryzom/client/src/misc.cpp
index 7e018a576..0deb4b518 100644
--- a/code/ryzom/client/src/misc.cpp
+++ b/code/ryzom/client/src/misc.cpp
@@ -1392,12 +1392,19 @@ bool isWindowMaximized()
 		screenMode.Width == width && screenMode.Height == height);
 }
 
-sint getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<std::string> &stringModeList)
+bool getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<std::string> &stringModeList, std::vector<std::string> &stringFreqList, sint &nFoundStringMode, sint &nFoundStringFreq)
 {
+	// default values
+	nFoundStringMode = -1;
+	nFoundStringFreq = -1;
+
+	// mode index in original video modes
+	sint nFoundMode = -1;
+
 	// **** Init Video Modes
 	Driver->getModes(videoModes);
 	// Remove modes under 800x600 and get the unique strings
-	sint i, j, nFoundMode = -1;
+	sint i, j;
 	for (i=0; i < (sint)videoModes.size(); ++i)
 	{
 		if ((videoModes[i].Width < 800) || (videoModes[i].Height < 600))
@@ -1408,10 +1415,10 @@ sint getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<st
 		else
 		{
 			bool bFound = false;
-			string tmp = toString(videoModes[i].Width)+" x "+toString(videoModes[i].Height);
+			string res = toString(videoModes[i].Width)+" x "+toString(videoModes[i].Height);
 			for (j = 0; j < (sint)stringModeList.size(); ++j)
 			{
-				if (stringModeList[j] == tmp)
+				if (stringModeList[j] == res)
 				{
 					bFound = true;
 					break;
@@ -1419,7 +1426,8 @@ sint getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<st
 			}
 			if (!bFound)
 			{
-				stringModeList.push_back(tmp);
+				stringModeList.push_back(res);
+
 				if ((videoModes[i].Width <= ClientCfg.Width) && (videoModes[i].Height <= ClientCfg.Height))
 				{
 					if (nFoundMode == -1)
@@ -1436,14 +1444,32 @@ sint getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<st
 			}
 		}
 	}
-	
+
 	// If no modes are available, fallback to windowed mode
-	if (nFoundMode == -1)
+	if (nFoundStringMode == -1)
 	{
 		nlwarning("Mode %ux%u not found, fall back to windowed", (uint)ClientCfg.Width, (uint)ClientCfg.Height);
 		ClientCfg.Windowed = true;
 		ClientCfg.writeInt("FullScreen", 0);
 	}
+	else
+	{
+		// add frequencies to frequencies list
+		for (i=0; i < (sint)videoModes.size(); ++i)
+		{
+			if (videoModes[i].Width == videoModes[nFoundMode].Width && videoModes[i].Height == videoModes[nFoundMode].Height)
+			{
+				uint freq = videoModes[i].Frequency;
 
-	return nFoundMode;
+				if (ClientCfg.Frequency > 0 && freq == ClientCfg.Frequency)
+				{
+					nFoundStringFreq = stringFreqList.size();
+				}
+
+				stringFreqList.push_back(toString(freq));
+			}
+		}
+	}
+
+	return nFoundStringMode > -1;
 }
diff --git a/code/ryzom/client/src/misc.h b/code/ryzom/client/src/misc.h
index 7fba7204c..d7b86755d 100644
--- a/code/ryzom/client/src/misc.h
+++ b/code/ryzom/client/src/misc.h
@@ -228,7 +228,7 @@ uint getCurrentColorDepth();
 bool isWindowMaximized();
 
 // get all supported video modes
-sint getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<std::string> &stringModeList);
+bool getRyzomModes(std::vector<NL3D::UDriver::CMode> &videoModes, std::vector<std::string> &stringModeList, std::vector<std::string> &stringFreqList, sint &nFoundMode, sint &nFoundFreq);
 
 #endif // CL_MISC_H