diff --git a/plugins/luamacro/_globalinfo.lua b/plugins/luamacro/_globalinfo.lua
index e30d215954..6264dfbdf7 100644
--- a/plugins/luamacro/_globalinfo.lua
+++ b/plugins/luamacro/_globalinfo.lua
@@ -1,6 +1,6 @@
 function export.GetGlobalInfo()
   return {
-    Version       = { 3, 0, 0, 849 },
+    Version       = { 3, 0, 0, 850 },
     MinFarVersion = { 3, 0, 0, 6327 },
     Guid          = win.Uuid("4EBBEFC8-2084-4B7F-94C0-692CE136894D"),
     Title         = "LuaMacro",
diff --git a/plugins/luamacro/changelog b/plugins/luamacro/changelog
index 5d2ccb8470..9a93b77b2e 100644
--- a/plugins/luamacro/changelog
+++ b/plugins/luamacro/changelog
@@ -1,3 +1,7 @@
+drkns 2024-09-24 16:09:16+01:00 - build 850
+
+1. Initialize all fields in user controls.
+
 shmuel 2024-09-21 01:58:53+03:00 - build 849
 
 1. LuaFAR: a fix in makefarkeys.lua.
diff --git a/plugins/luamacro/luafar/lusercontrol.c b/plugins/luamacro/luafar/lusercontrol.c
index 2c1e984dfc..7b190a887e 100644
--- a/plugins/luamacro/luafar/lusercontrol.c
+++ b/plugins/luamacro/luafar/lusercontrol.c
@@ -76,6 +76,7 @@ static int uc_newindex(lua_State* L)
 static TFarUserControl* push_far_usercontrol(lua_State* L, intptr_t X, intptr_t Y)
 {
 	TFarUserControl* fuc = (TFarUserControl*)lua_newuserdata(L, sizeof(TFarUserControl) + sizeof(struct FAR_CHAR_INFO)*(X*Y-1));
+	memset(fuc->VBuf, 0, sizeof(struct FAR_CHAR_INFO) * X * Y);
 	fuc->X = X;
 	fuc->Y = Y;
 	fuc->Size = X*Y;
diff --git a/plugins/luamacro/luafar/version.h b/plugins/luamacro/luafar/version.h
index 5315a2c9bb..9fe2831e31 100644
--- a/plugins/luamacro/luafar/version.h
+++ b/plugins/luamacro/luafar/version.h
@@ -1,3 +1,3 @@
 #include <farversion.hpp>
 
-#define PLUGIN_BUILD 849
+#define PLUGIN_BUILD 850