diff --git a/Leatrix_Plus.lua b/Leatrix_Plus.lua
index 3d828ee..5b553bb 100644
--- a/Leatrix_Plus.lua
+++ b/Leatrix_Plus.lua
@@ -1784,6 +1784,8 @@ function LeaPlusLC:Isolated()
         LeaPlusLC:MakeCB(FasterLootPanel, "SmallerErrorFrame", "Smaller Error Frame", 16, -92, false, "If checked, your red error text frame, will be only one line long.")
         LeaPlusLC:MakeCB(FasterLootPanel, "FasterErrorFrame", "Faster Error Frame", 16, -112, false, "If checked, your red error text frame, will be faster to fade|n(1 second instead of 5).")
         LeaPlusLC:MakeCB(FasterLootPanel, "NoLootWorldforged", "Skip auto-loot for Worldforged items", 16, -132, false, "If checked, worldforged items will be left in the loot window instead of being auto-looted, so you can decide which ones to keep.")
+        LeaPlusLC:MakeCB(FasterLootPanel, "HideCooldownErrors", "Hide 'Ability not ready' warnings", 16, -152, false, "If checked, the red 'Ability not ready', 'Spell is not ready' and 'Another action is in progress' messages are suppressed.|nOther errors (out of range, line of sight, etc.) still appear.")
+        LeaPlusLC:MakeCB(FasterLootPanel, "MuteErrorSpeech", "Mute error sound", 16, -172, false, "If checked, the spoken error sound (e.g. \"I can't do that yet\") is silenced.|nToggles the Sound_EnableErrorSpeech CVar.")
 
         LeaPlusLC:MakeTx(FasterLootPanel, "Full Inventory Sound", 356, -72)
         LeaPlusLC:MakeSL(FasterLootPanel, "FullInvSound", "Drag to set the desired sound played when your inventory is Full. Set 0 to disable sound.", 0, 3, 1, 356, -92, "%.0f")
@@ -1824,9 +1826,35 @@ function LeaPlusLC:Isolated()
         end
         SetErroFrameFadeTime()
 
+        --===== Hook UIErrorsFrame.AddMessage once to suppress cooldown nag when toggled on =====--
+        if not LeaPlusLC.cooldownErrorFilterInstalled then
+            local origAddMessage = UIErrorsFrame.AddMessage
+            UIErrorsFrame.AddMessage = function(self, msg, ...)
+                if LeaPlusLC["HideCooldownErrors"] == "On"
+                    and (msg == SPELL_FAILED_NOT_READY
+                      or msg == ERR_ABILITY_COOLDOWN
+                      or msg == SPELL_FAILED_SPELL_IN_PROGRESS
+                      or msg == SPELL_FAILED_ITEM_NOT_READY) then
+                    return
+                end
+                return origAddMessage(self, msg, ...)
+            end
+            LeaPlusLC.cooldownErrorFilterInstalled = true
+        end
+
+        local function SetMuteErrorSpeech()
+            if LeaPlusLC["MuteErrorSpeech"] == "On" then
+                SetCVar("Sound_EnableErrorSpeech", 0)
+            else
+                SetCVar("Sound_EnableErrorSpeech", 1)
+            end
+        end
+        SetMuteErrorSpeech()
+
         LeaPlusCB["FullInvSound"]:HookScript("OnValueChanged", SetFullInvSliderText)
         LeaPlusCB["SmallerErrorFrame"]:HookScript("OnClick", SetErrorFrameHeight)
         LeaPlusCB["FasterErrorFrame"]:HookScript("OnClick", SetErroFrameFadeTime)
+        LeaPlusCB["MuteErrorSpeech"]:HookScript("OnClick", SetMuteErrorSpeech)
 
 
 
@@ -1848,9 +1876,12 @@ function LeaPlusLC:Isolated()
             LeaPlusLC["SmallerErrorFrame"] = "Off"
             LeaPlusLC["FasterErrorFrame"] = "Off"
             LeaPlusLC["NoLootWorldforged"] = "Off"
+            LeaPlusLC["HideCooldownErrors"] = "Off"
+            LeaPlusLC["MuteErrorSpeech"] = "Off"
             LeaPlusLC["FullInvSound"] = 1
             UIErrorsFrame:SetHeight(60)
             UIErrorsFrame:SetTimeVisible(5)
+            SetCVar("Sound_EnableErrorSpeech", 1)
             -- Refresh panel
             FasterLootPanel:Hide();
             FasterLootPanel:Show()
@@ -17097,9 +17128,11 @@ local function eventHandler(self, event, arg1, arg2, ...)
             LeaPlusLC:LoadVarNum("ViewPortResizeBottom", 0, 0, 300)        -- Resize bottom border
             LeaPlusLC:LoadVarNum("ViewPortAlpha", 0, 0, 0.9)            -- Border alpha
             LeaPlusLC:LoadVarNum("FullInvSound", 1, 0, 3)
-            LeaPlusLC:LoadVarChk("SmallerErrorFrame", "Off")            -- Release in PvP Exclude Alterac Valley
-            LeaPlusLC:LoadVarChk("FasterErrorFrame", "Off")            -- Release in PvP Exclude Alterac Valley
+            LeaPlusLC:LoadVarChk("SmallerErrorFrame", "Off")            -- Smaller error frame
+            LeaPlusLC:LoadVarChk("FasterErrorFrame", "Off")             -- Faster error frame
             LeaPlusLC:LoadVarChk("NoLootWorldforged", "Off")            -- CoA: skip auto-loot for worldforged items
+            LeaPlusLC:LoadVarChk("HideCooldownErrors", "Off")           -- Hide "Ability not ready" red text
+            LeaPlusLC:LoadVarChk("MuteErrorSpeech", "Off")              -- Mute spoken error sound
 
 
             LeaPlusLC:LoadVarChk("NoRestedEmotes", "Off")                -- Silence rested emotes
@@ -17551,8 +17584,10 @@ local function eventHandler(self, event, arg1, arg2, ...)
         LeaPlusDB["ViewPortAlpha"] = LeaPlusLC["ViewPortAlpha"]
         LeaPlusDB["FullInvSound"] = LeaPlusLC["FullInvSound"]
         LeaPlusDB["SmallerErrorFrame"] = LeaPlusLC["SmallerErrorFrame"]
-        LeaPlusDB["FasterErrorFrame"] = LeaPlusLC["SmallerErrorFrame"]
+        LeaPlusDB["FasterErrorFrame"] = LeaPlusLC["FasterErrorFrame"]
         LeaPlusDB["NoLootWorldforged"] = LeaPlusLC["NoLootWorldforged"]
+        LeaPlusDB["HideCooldownErrors"] = LeaPlusLC["HideCooldownErrors"]
+        LeaPlusDB["MuteErrorSpeech"] = LeaPlusLC["MuteErrorSpeech"]
 
         LeaPlusDB["NoRestedEmotes"] = LeaPlusLC["NoRestedEmotes"]
         LeaPlusDB["MuteGameSounds"] = LeaPlusLC["MuteGameSounds"]