diff --git a/CallbackHandler-1.0/CallbackHandler-1.0.lua b/CallbackHandler-1.0/CallbackHandler-1.0.lua
index 21569f4..56f4bd4 100644
--- a/CallbackHandler-1.0/CallbackHandler-1.0.lua
+++ b/CallbackHandler-1.0/CallbackHandler-1.0.lua
@@ -7,7 +7,20 @@ if not CallbackHandler then return end -- No upgrade needed
 local meta = {__index = function(tbl, key) tbl[key] = {} return tbl[key] end}
 
 -- Lua APIs
-local securecallfunction, error = securecallfunction, error
+local xpcall = xpcall
+local geterrorhandler = geterrorhandler
+-- securecallfunction does not exist in WoW 3.3.5a; provide a fallback that preserves error-isolation semantics
+local securecallfunction = securecallfunction or function(func, ...)
+	if geterrorhandler then
+		local errorhandler = geterrorhandler()
+		if errorhandler then
+			xpcall(func, errorhandler, ...)
+			return
+		end
+	end
+	return func(...)
+end
+local error = error
 local setmetatable, rawget = setmetatable, rawget
 local next, select, pairs, type, tostring = next, select, pairs, type, tostring
 
diff --git a/LibSharedMedia-3.0.toc b/LibSharedMedia-3.0.toc
index 78b7cb4..e4ce6f4 100644
--- a/LibSharedMedia-3.0.toc
+++ b/LibSharedMedia-3.0.toc
@@ -1,4 +1,4 @@
-## Interface: 11508, 11507, 20505, 30405, 38000, 40402, 50503, 50502, 120001, 110207, 120000
+## Interface: 30300, 11508, 11507, 20505, 30405, 38000, 40402, 50503, 50502, 120001, 110207, 120000
 ## LoadOnDemand: 1
 
 ## Title: Lib: SharedMedia-3.0
diff --git a/LibSharedMedia-3.0/LibSharedMedia-3.0.lua b/LibSharedMedia-3.0/LibSharedMedia-3.0.lua
index 3fc6b2c..8b55aed 100644
--- a/LibSharedMedia-3.0/LibSharedMedia-3.0.lua
+++ b/LibSharedMedia-3.0/LibSharedMedia-3.0.lua
@@ -10,7 +10,7 @@ Dependencies: LibStub, CallbackHandler-1.0
 License: LGPL v2.1
 ]]
 
-local MAJOR, MINOR = "LibSharedMedia-3.0", 12000001 -- 12.0.0 v1 / increase manually on changes
+local MAJOR, MINOR = "LibSharedMedia-3.0", 12000002 -- 3.0.0 v1 / increase manually on changes
 local lib = LibStub:NewLibrary(MAJOR, MINOR)
 
 if not lib then return end
@@ -61,18 +61,13 @@ lib.MediaType.SOUND         = "sound"       -- sound files
 -- BACKGROUND
 if not lib.MediaTable.background then lib.MediaTable.background = {} end
 lib.MediaTable.background["None"]                               = [[]]
-lib.MediaTable.background["Blizzard Collections Background"]    = [[Interface\Collections\CollectionsBackgroundTile]]
 lib.MediaTable.background["Blizzard Dialog Background"]         = [[Interface\DialogFrame\UI-DialogBox-Background]]
 lib.MediaTable.background["Blizzard Dialog Background Dark"]    = [[Interface\DialogFrame\UI-DialogBox-Background-Dark]]
 lib.MediaTable.background["Blizzard Dialog Background Gold"]    = [[Interface\DialogFrame\UI-DialogBox-Gold-Background]]
-lib.MediaTable.background["Blizzard Garrison Background"]       = [[Interface\Garrison\GarrisonUIBackground]]
-lib.MediaTable.background["Blizzard Garrison Background 2"]     = [[Interface\Garrison\GarrisonUIBackground2]]
-lib.MediaTable.background["Blizzard Garrison Background 3"]     = [[Interface\Garrison\GarrisonMissionUIInfoBoxBackgroundTile]]
 lib.MediaTable.background["Blizzard Low Health"]                = [[Interface\FullScreenTextures\LowHealth]]
 lib.MediaTable.background["Blizzard Marble"]                    = [[Interface\FrameGeneral\UI-Background-Marble]]
 lib.MediaTable.background["Blizzard Out of Control"]            = [[Interface\FullScreenTextures\OutOfControl]]
 lib.MediaTable.background["Blizzard Parchment"]                 = [[Interface\AchievementFrame\UI-Achievement-Parchment-Horizontal]]
-lib.MediaTable.background["Blizzard Parchment 2"]               = [[Interface\AchievementFrame\UI-GuildAchievement-Parchment-Horizontal]]
 lib.MediaTable.background["Blizzard Rock"]                      = [[Interface\FrameGeneral\UI-Background-Rock]]
 lib.MediaTable.background["Blizzard Tabard Background"]         = [[Interface\TabardFrame\TabardFrameBackground]]
 lib.MediaTable.background["Blizzard Tooltip"]                   = [[Interface\Tooltips\UI-Tooltip-Background]]
@@ -181,9 +176,9 @@ else
     SML_MT_font["Arial Narrow"]                     = [[Fonts\ARIALN.TTF]]
     SML_MT_font["Friz Quadrata TT"]                 = [[Fonts\FRIZQT__.TTF]]
     SML_MT_font["MoK"]                              = [[Fonts\K_Pagetext.TTF]]
-    SML_MT_font["Morpheus"]                         = [[Fonts\MORPHEUS_CYR.TTF]]
+    SML_MT_font["Morpheus"]                         = [[Fonts\MORPHEUS.TTF]]
     SML_MT_font["Nimrod MT"]                        = [[Fonts\NIM_____.ttf]]
-    SML_MT_font["Skurri"]                           = [[Fonts\SKURRI_CYR.TTF]]
+    SML_MT_font["Skurri"]                           = [[Fonts\SKURRI.TTF]]
 --
     lib.DefaultMedia.font = "Friz Quadrata TT"
 --
@@ -199,7 +194,7 @@ lib.DefaultMedia.statusbar = "Blizzard"
 
 -- SOUND
 if not lib.MediaTable.sound then lib.MediaTable.sound = {} end
-lib.MediaTable.sound["None"] = 1 -- Relies on the fact that PlaySoundFile doesn't error on this value
+lib.MediaTable.sound["None"] = [[Interface\Quiet.ogg]] -- non-empty string so Fetch returns a value; file absent in 3.3.5a so no sound plays
 lib.DefaultMedia.sound = "None"
 
 local function buildMediaList(mediatype)