Index: ps/trunk/binaries/data/mods/public/gui/session/session.js
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/session/session.js
+++ ps/trunk/binaries/data/mods/public/gui/session/session.js
@@ -772,6 +772,12 @@
 	Engine.GuiInterfaceCall("ClearRenamedEntities");
 }
 
+function onWindowResized()
+{
+	// Update followPlayerLabel
+	updateTopPanel();
+}
+
 function changeGameSpeed(speed)
 {
 	if (!g_IsNetworked)
Index: ps/trunk/binaries/data/mods/public/gui/session/session.xml
===================================================================
--- ps/trunk/binaries/data/mods/public/gui/session/session.xml
+++ ps/trunk/binaries/data/mods/public/gui/session/session.xml
@@ -17,10 +17,15 @@
 <script directory="gui/session/"/>
 
 <object name="sn">
+
 	<action on="Tick">
 		onTick();
 	</action>
 
+	<action on="WindowResized">
+		onWindowResized();
+	</action>
+
 	<action on="SimulationUpdate">
 		onSimulationUpdate();
 	</action>
Index: ps/trunk/source/gui/GUIManager.cpp
===================================================================
--- ps/trunk/source/gui/GUIManager.cpp
+++ ps/trunk/source/gui/GUIManager.cpp
@@ -419,8 +419,16 @@
 
 void CGUIManager::UpdateResolution()
 {
-	for (const SGUIPage& p : m_PageStack)
+	// Save an immutable copy so iterators aren't invalidated by event handlers
+	PageStackType pageStack = m_PageStack;
+
+	for (const SGUIPage& p : pageStack)
+	{
+		m_CurrentGUI = p.gui;
 		p.gui->UpdateResolution();
+		p.gui->SendEventToAll("WindowResized");
+	}
+	m_CurrentGUI.reset();
 }
 
 bool CGUIManager::TemplateExists(const std::string& templateName) const