diff --git a/src/cthulhu/braille.py b/src/cthulhu/braille.py
index cbaf5d3..139d0e6 100644
--- a/src/cthulhu/braille.py
+++ b/src/cthulhu/braille.py
@@ -540,7 +540,7 @@ class Component(Region):
         been scrolled off the display."""
 
         if cthulhu_state.activeScript and cthulhu_state.activeScript.utilities.\
-           grabFocusBeforeRouting(self.accessible, offset):
+           grabFocusBeforeRouting(self.accessible):
             if AXObject.supports_component(self.accessible):
                 try:
                     Atspi.Component.grab_focus(self.accessible)
diff --git a/src/cthulhu/script_utilities.py b/src/cthulhu/script_utilities.py
index 8c9233e..9df07ff 100644
--- a/src/cthulhu/script_utilities.py
+++ b/src/cthulhu/script_utilities.py
@@ -560,13 +560,12 @@ class Utilities:
 
         return False
 
-    def grabFocusBeforeRouting(self, obj, offset):
+    def grabFocusBeforeRouting(self, obj):
         """Whether or not we should perform a grabFocus before routing
         the cursor via the braille cursor routing keys.
 
         Arguments:
         - obj: the accessible object where the cursor should be routed
-        - offset: the offset to which it should be routed
 
         Returns True if we should do an explicit grabFocus on obj prior
         to routing the cursor.
diff --git a/src/cthulhu/scripts/web/speech_generator.py b/src/cthulhu/scripts/web/speech_generator.py
index 824d0c5..3f0c39f 100644
--- a/src/cthulhu/scripts/web/speech_generator.py
+++ b/src/cthulhu/scripts/web/speech_generator.py
@@ -81,9 +81,6 @@ class SpeechGenerator(speech_generator.SpeechGenerator):
         if not self._script.utilities.inDocumentContent(obj):
             return super()._generateAncestors(obj, **args)
 
-        if self._script.inSayAll() and obj == cthulhu_state.locusOfFocus:
-            return []
-
         result = []
         priorObj = args.get('priorObj')
         if priorObj and self._script.utilities.inDocumentContent(priorObj):
diff --git a/src/cthulhu/speech_generator.py b/src/cthulhu/speech_generator.py
index a364ae4..f277ea7 100644
--- a/src/cthulhu/speech_generator.py
+++ b/src/cthulhu/speech_generator.py
@@ -651,6 +651,10 @@ class SpeechGenerator(generator.Generator):
         Note that a 'role' attribute in args will override the
         accessible role of the obj.
         """
+        # Prevent role repetition when object is same as prior object
+        if obj == args.get("priorObj"):
+            return []
+
         if _settingsManager.getSetting('onlySpeakDisplayedText'):
             return []
 
diff --git a/src/cthulhu/structural_navigation.py b/src/cthulhu/structural_navigation.py
index e48a812..55e414d 100644
--- a/src/cthulhu/structural_navigation.py
+++ b/src/cthulhu/structural_navigation.py
@@ -596,15 +596,11 @@ class StructuralNavigation:
         #
         self.lastTableCell = [-1, -1]
 
-        self._objectCache = {}
-
         self._inModalDialog = False
 
     def clearCache(self, document=None):
-        if document:
-            self._objectCache[hash(document)] = {}
-        else:
-            self._objectCache = {}
+        """No-op for backwards compatibility. Caching has been removed."""
+        pass
 
     def structuralNavigationObjectCreator(self, name):
         """This convenience method creates a StructuralNavigationObject
@@ -794,7 +790,11 @@ class StructuralNavigation:
             structuralNavigationObject.present(cell, arg)
 
     def _getAll(self, structuralNavigationObject, arg=None):
-        """Returns all the instances of structuralNavigationObject."""
+        """Returns all the instances of structuralNavigationObject.
+
+        Queries fresh each time without caching to ensure accurate results
+        when returning to a page after switching applications.
+        """
 
         modalDialog = self._script.utilities.getModalDialog(cthulhu_state.locusOfFocus)
         inModalDialog = bool(modalDialog)
@@ -804,29 +804,11 @@ class StructuralNavigation:
                 f"{self._inModalDialog} to {inModalDialog}"
             )
             debug.printMessage(debug.LEVEL_INFO, msg, True)
-            self.clearCache()
             self._inModalDialog = inModalDialog
 
-        def filterZombies(matchList):
-            if not matchList:
-                return []
-            return [match for match in matchList if not self._script.utilities.isZombie(match)]
-
         document = self._script.utilities.documentFrame()
-        cache = self._objectCache.get(hash(document), {})
-        key = f"{structuralNavigationObject.objType}:{arg}"
-        matches = cache.get(key, [])
-        if matches:
-            matches = filterZombies(matches)
-            if matches:
-                tokens = ["STRUCTURAL NAVIGATION: Returning", len(matches), "matches from cache"]
-                debug.printTokens(debug.LEVEL_INFO, tokens, True)
-                return matches.copy()
-
-            tokens = ["STRUCTURAL NAVIGATION: Cached matches are zombies; refreshing"]
-            debug.printTokens(debug.LEVEL_INFO, tokens, True)
-            cache.pop(key, None)
-            self._objectCache[hash(document)] = cache
+        if not document:
+            return []
 
         if structuralNavigationObject.getter:
             matches = structuralNavigationObject.getter(document, arg)
@@ -843,15 +825,12 @@ class StructuralNavigation:
         if inModalDialog:
             originalSize = len(matches)
             matches = [m for m in matches if AXObject.find_ancestor(m, lambda x: x == modalDialog)]
-            tokens = ["STRUCTURAL NAVIGATION: Removed", {originalSize - len(matches)},
+            tokens = ["STRUCTURAL NAVIGATION: Removed", originalSize - len(matches),
                       "objects outside of modal dialog", modalDialog]
             debug.printTokens(debug.LEVEL_INFO, tokens, True)
 
-        matches = filterZombies(matches)
-        rv = matches.copy()
-        cache[key] = matches
-        self._objectCache[hash(document)] = cache
-        return rv
+        # Filter out zombie objects and return
+        return [m for m in matches if not self._script.utilities.isZombie(m)]
 
     def goEdge(self, structuralNavigationObject, isStart, container=None, arg=None):
         if container is None: