Fix GUI regressions

apps/openmw/mwgui/dialogue.cpp

@@ -390,6 +390,7 @@ namespace MWGui
         {
             // No greetings found. The dialogue window should not be shown.
             // If this is a companion, we must show the companion window directly (used by BM_bear_be_unique).
+            MWBase::Environment::get().getWindowManager()->removeGuiMode(MWGui::GM_Dialogue);
             if (isCompanion())
                 MWBase::Environment::get().getWindowManager()->pushGuiMode(MWGui::GM_Companion, mPtr);
             return;

apps/openmw/mwgui/windowmanagerimp.cpp

@@ -606,7 +606,7 @@ namespace MWGui
             mMap->setVisible(false);
             mStatsWindow->setVisible(false);
             mSpellWindow->setVisible(false);
-            mInventoryWindow->setVisible(getMode() == GM_Container || getMode() == GM_Barter);
+            mInventoryWindow->setVisible(getMode() == GM_Container || getMode() == GM_Barter || getMode() == GM_Companion);
         }
 
         GuiMode mode = mGuiModes.back();