3 files changed, 21 insertions, 0 deletions
diff --git a/indra/newview/llimfloater.cpp b/indra/newview/llimfloater.cpp
index 94b540a7e1..52312b87a5 100644
--- a/indra/newview/llimfloater.cpp
+++ b/indra/newview/llimfloater.cpp
@@ -514,6 +514,13 @@ BOOL LLIMFloater::getVisible()
 		
 		// Treat inactive floater as invisible.
 		bool is_active = im_container->getActiveFloater() == this;
+	
+		//torn off floater is always inactive
+		if (!is_active && getHost() != im_container)
+		{
+			return LLTransientDockableFloater::getVisible();
+		}
+
 		// getVisible() returns TRUE when Tabbed IM window is minimized.
 		return is_active && !im_container->isMinimized() && im_container->getVisible();
 	}
diff --git a/indra/newview/llimfloatercontainer.cpp b/indra/newview/llimfloatercontainer.cpp
index 49521b5987..a775115ac9 100644
--- a/indra/newview/llimfloatercontainer.cpp
+++ b/indra/newview/llimfloatercontainer.cpp
@@ -145,4 +145,16 @@ LLIMFloaterContainer* LLIMFloaterContainer::getInstance()
 	return LLFloaterReg::getTypedInstance<LLIMFloaterContainer>("im_container");
 }
 
+void LLIMFloaterContainer::setMinimized(BOOL b)
+{
+	LLMultiFloater::setMinimized(b);
+
+	if (isMinimized()) return;
+
+	if (getActiveFloater())
+	{
+		getActiveFloater()->setVisible(TRUE);
+	}
+}
+
 // EOF
diff --git a/indra/newview/llimfloatercontainer.h b/indra/newview/llimfloatercontainer.h
index 46c0617c01..f6cdc25ebd 100644
--- a/indra/newview/llimfloatercontainer.h
+++ b/indra/newview/llimfloatercontainer.h
@@ -63,6 +63,8 @@ public:
 
 	static LLIMFloaterContainer* getInstance();
 
+	virtual void setMinimized(BOOL b);
+
 private:
 	typedef std::map<LLUUID,LLFloater*> avatarID_panel_map_t;
 	avatarID_panel_map_t mSessions;