diff --git a/src/game/game_handler.cpp b/src/game/game_handler.cpp
index 24c91c48..16580640 100644
--- a/src/game/game_handler.cpp
+++ b/src/game/game_handler.cpp
@@ -3789,6 +3789,9 @@ void GameHandler::handleAuraUpdate(network::Packet& packet, bool isAll) {
     }
 
     if (auraList) {
+        if (isAll) {
+            auraList->clear();
+        }
         for (const auto& [slot, aura] : data.updates) {
             // Ensure vector is large enough
             while (auraList->size() <= slot) {
diff --git a/src/rendering/wmo_renderer.cpp b/src/rendering/wmo_renderer.cpp
index 20c90500..6cac3948 100644
--- a/src/rendering/wmo_renderer.cpp
+++ b/src/rendering/wmo_renderer.cpp
@@ -1767,7 +1767,7 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
     // Player collision parameters
     const float PLAYER_RADIUS = 0.70f;      // Wider radius for better wall collision
     const float PLAYER_HEIGHT = 2.0f;       // Player height for wall checks
-    const float MAX_STEP_HEIGHT = 0.6f;     // Allow stepping up stairs (lowered to catch curbs)
+    const float MAX_STEP_HEIGHT = 1.0f;     // Allow stepping up stairs/ramps
 
     glm::vec3 queryMin = glm::min(from, to) - glm::vec3(8.0f, 8.0f, 5.0f);
     glm::vec3 queryMax = glm::max(from, to) + glm::vec3(8.0f, 8.0f, 5.0f);
@@ -1873,7 +1873,7 @@ bool WMORenderer::checkWallCollision(const glm::vec3& from, const glm::vec3& to,
                 if (triMaxZ <= localFeetZ + MAX_STEP_HEIGHT) continue;
 
                 // Skip very short vertical surfaces (stair risers)
-                if (triHeight < 0.6f && triMaxZ <= localFeetZ + 0.8f) continue;
+                if (triHeight < 1.0f && triMaxZ <= localFeetZ + 1.2f) continue;
 
                 // Recompute distances with current (possibly pushed) localTo
                 float fromDist = glm::dot(localFrom - v0, normal);
diff --git a/src/ui/game_screen.cpp b/src/ui/game_screen.cpp
index 66448dec..9c099791 100644
--- a/src/ui/game_screen.cpp
+++ b/src/ui/game_screen.cpp
@@ -2882,11 +2882,10 @@ void GameScreen::renderBuffBar(game::GameHandler& gameHandler) {
                 iconTex = getSpellIcon(aura.spellId, assetMgr);
             }
 
-            bool clicked = false;
             if (iconTex) {
                 ImGui::PushStyleColor(ImGuiCol_Button, borderColor);
                 ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(2, 2));
-                clicked = ImGui::ImageButton("##aura",
+                ImGui::ImageButton("##aura",
                     (ImTextureID)(uintptr_t)iconTex,
                     ImVec2(ICON_SIZE - 4, ICON_SIZE - 4));
                 ImGui::PopStyleVar();
@@ -2895,10 +2894,19 @@ void GameScreen::renderBuffBar(game::GameHandler& gameHandler) {
                 ImGui::PushStyleColor(ImGuiCol_Button, borderColor);
                 char label[8];
                 snprintf(label, sizeof(label), "%u", aura.spellId);
-                clicked = ImGui::Button(label, ImVec2(ICON_SIZE, ICON_SIZE));
+                ImGui::Button(label, ImVec2(ICON_SIZE, ICON_SIZE));
                 ImGui::PopStyleColor();
             }
 
+            // Right-click to cancel buffs / dismount
+            if (ImGui::IsItemClicked(ImGuiMouseButton_Right) && isBuff) {
+                if (gameHandler.isMounted()) {
+                    gameHandler.dismount();
+                } else {
+                    gameHandler.cancelAura(aura.spellId);
+                }
+            }
+
             // Tooltip with spell name and duration
             if (ImGui::IsItemHovered()) {
                 std::string name;
@@ -2920,11 +2928,6 @@ void GameScreen::renderBuffBar(game::GameHandler& gameHandler) {
                 }
             }
 
-            // Click to cancel own buffs
-            if (clicked && isBuff) {
-                gameHandler.cancelAura(aura.spellId);
-            }
-
             ImGui::PopID();
             shown++;
         }