- Fixed missing SetBackdrop in TitanPanelVolume.

diff --git a/TitanClassicVolume/TitanClassicVolume.lua b/TitanClassicVolume/TitanClassicVolume.lua
index 4fd8695..394b3b0 100644
--- a/TitanClassicVolume/TitanClassicVolume.lua
+++ b/TitanClassicVolume/TitanClassicVolume.lua
@@ -357,6 +357,14 @@ function TitanPanelVolumeControlFrame_OnLoad(self)
 	_G[self:GetName().."DialogTitle"]:SetText(L["TITAN_VOLUME_DIALOG_CONTROL_TITLE"]);
 --	_G[self:GetName().."MicrophoneTitle"]:SetText(L["TITAN_VOLUME_MICROPHONE_CONTROL_TITLE"]);
 --	_G[self:GetName().."SpeakerTitle"]:SetText(L["TITAN_VOLUME_SPEAKER_CONTROL_TITLE"]);
+	self:SetBackdrop({
+		bgFile = "Interface\\DialogFrame\\UI-DialogBox-Background-Dark",
+		edgeFile = "Interface\\DialogFrame\\UI-DialogBox-Border",
+		tile = true,
+		tileSize = 32,
+		edgeSize = 32,
+		insets = { left = 11, right = 12, top = 12, bottom = 9, },
+	})
 	self:SetBackdropBorderColor(1, 1, 1);
 	self:SetBackdropColor(0, 0, 0, 1);
 end