diff --git a/src/c_bind.cpp b/src/c_bind.cpp
index 5098b9a95..62d497f80 100644
--- a/src/c_bind.cpp
+++ b/src/c_bind.cpp
@@ -558,7 +558,7 @@ void C_UnbindAll ()
 	AutomapBindings.UnbindAll();
 }
 
-CCMD (unbindall)
+UNSAFE_CCMD (unbindall)
 {
 	C_UnbindAll ();
 }
diff --git a/src/c_cmds.cpp b/src/c_cmds.cpp
index e3e87595d..efc11a3d2 100644
--- a/src/c_cmds.cpp
+++ b/src/c_cmds.cpp
@@ -674,7 +674,7 @@ UNSAFE_CCMD (error_fatal)
 //==========================================================================
 
 #if !defined(_WIN32) || !defined(_DEBUG)
-CCMD (crashout)
+UNSAFE_CCMD (crashout)
 {
 	*(volatile int *)0 = 0;
 }
diff --git a/src/c_cvars.cpp b/src/c_cvars.cpp
index 6b0b62da7..d51dacdcb 100644
--- a/src/c_cvars.cpp
+++ b/src/c_cvars.cpp
@@ -1639,9 +1639,7 @@ FBaseCVar *C_CreateCVar(const char *var_name, ECVarType var_type, uint32_t flags
 
 void UnlatchCVars (void)
 {
-	FLatchedValue var;
-
-	while (LatchedValues.Pop (var))
+	for (const FLatchedValue& var : LatchedValues)
 	{
 		uint32_t oldflags = var.Variable->Flags;
 		var.Variable->Flags &= ~(CVAR_LATCH | CVAR_SERVERINFO);
@@ -1650,6 +1648,8 @@ void UnlatchCVars (void)
 			delete[] var.Value.String;
 		var.Variable->Flags = oldflags;
 	}
+
+	LatchedValues.Clear();
 }
 
 void DestroyCVarsFlagged (uint32_t flags)
diff --git a/src/g_game.cpp b/src/g_game.cpp
index 82bff3f73..0e44e8301 100644
--- a/src/g_game.cpp
+++ b/src/g_game.cpp
@@ -2618,7 +2618,7 @@ CCMD (playdemo)
 	}
 }
 
-CCMD (timedemo)
+UNSAFE_CCMD (timedemo)
 {
 	if (argv.argc() > 1)
 	{
diff --git a/src/g_level.cpp b/src/g_level.cpp
index b427599f0..0b211f3e6 100644
--- a/src/g_level.cpp
+++ b/src/g_level.cpp
@@ -224,7 +224,7 @@ CCMD (map)
 //
 //==========================================================================
 
-CCMD(recordmap)
+UNSAFE_CCMD(recordmap)
 {
 	if (netgame)
 	{
diff --git a/src/s_environment.cpp b/src/s_environment.cpp
index 4d83dd2d4..ac268bc5f 100644
--- a/src/s_environment.cpp
+++ b/src/s_environment.cpp
@@ -903,9 +903,9 @@ DEFINE_ACTION_FUNCTION(DReverbEdit, GetValue)
 {
 	PARAM_PROLOGUE;
 	PARAM_INT(index);
-	float v;
+	float v = 0;
 
-	if (index >= 0 && index < countof(ReverbFields))
+	if (index >= 0 && index < (int)countof(ReverbFields))
 	{
 		auto rev = &ReverbFields[index];
 		if (rev->Int != nullptr)
@@ -931,7 +931,7 @@ DEFINE_ACTION_FUNCTION(DReverbEdit, SetValue)
 	PARAM_INT(index);
 	PARAM_FLOAT(v);
 
-	if (index >= 0 && index < countof(ReverbFields))
+	if (index >= 0 && index < (int)countof(ReverbFields))
 	{
 		auto rev = &ReverbFields[index];
 		if (rev->Int != nullptr)
diff --git a/src/sound/i_music.cpp b/src/sound/i_music.cpp
index 28f839c6c..342fc5bf6 100644
--- a/src/sound/i_music.cpp
+++ b/src/sound/i_music.cpp
@@ -708,7 +708,7 @@ ADD_STAT(music)
 //
 //==========================================================================
 
-CCMD (writeopl)
+UNSAFE_CCMD (writeopl)
 {
 	if (argv.argc() == 2)
 	{
@@ -746,7 +746,7 @@ CCMD (writeopl)
 //
 //==========================================================================
 
-CCMD (writewave)
+UNSAFE_CCMD (writewave)
 {
 	if (argv.argc() >= 2 && argv.argc() <= 3)
 	{
@@ -784,7 +784,7 @@ CCMD (writewave)
 //
 //==========================================================================
 
-CCMD (writemidi)
+UNSAFE_CCMD (writemidi)
 {
 	if (argv.argc() != 2)
 	{
diff --git a/wadsrc/static/credits/dbigfont.txt b/wadsrc/static/credits/dbigfont.txt
new file mode 100644
index 000000000..9ff451fc2
--- /dev/null
+++ b/wadsrc/static/credits/dbigfont.txt
@@ -0,0 +1,9 @@
+DBIGFONT, SBIGFONT
+
+Taken from sp_usimp.zip (Ultimate Simplicity) by Agent Spork
+
+sp_usimp.txt contains the following permissions:
+
+Authors MAY use the contents of this file as a base for modification or
+reuse.  Permissions have been obtained from original authors for any of
+their resources modified or included in this file.
diff --git a/wadsrc/static/dbigfont.lmp b/wadsrc/static/dbigfont.lmp
index b44080a5a..6502551e3 100644
Binary files a/wadsrc/static/dbigfont.lmp and b/wadsrc/static/dbigfont.lmp differ
diff --git a/wadsrc/static/sbigfont.lmp b/wadsrc/static/sbigfont.lmp
index 9c2a9d367..6502551e3 100644
Binary files a/wadsrc/static/sbigfont.lmp and b/wadsrc/static/sbigfont.lmp differ
diff --git a/wadsrc/static/zscript/menu/optionmenuitems.txt b/wadsrc/static/zscript/menu/optionmenuitems.txt
index 3405ae549..4668ea068 100644
--- a/wadsrc/static/zscript/menu/optionmenuitems.txt
+++ b/wadsrc/static/zscript/menu/optionmenuitems.txt
@@ -127,11 +127,13 @@ class OptionMenuItemSubmenu : OptionMenuItem
 class OptionMenuItemCommand : OptionMenuItemSubmenu
 {
 	private String ccmd;	// do not allow access to this from the outside.
+	bool mCloseOnSelect;
 	
-	OptionMenuItemCommand Init(String label, Name command, bool centered = false)
+	OptionMenuItemCommand Init(String label, Name command, bool centered = false, bool closeonselect = false)
 	{
 		Super.Init(label, command, 0, centered);
 		ccmd = command;
+		mCloseOnSelect = closeonselect;
 		return self;
 	}
 
@@ -150,6 +152,11 @@ class OptionMenuItemCommand : OptionMenuItemSubmenu
 		}
 		Menu.MenuSound("menu/choose");
 		DoCommand(ccmd);
+		if (mCloseOnSelect)
+		{
+			let curmenu = Menu.GetCurrentMenu();
+			if (curmenu != null) curmenu.Close();
+		}
 		return true;
 	}
 
@@ -245,11 +252,11 @@ class OptionMenuItemOptionBase : OptionMenuItem
 	virtual void SetSelection(int Selection)
 	{
 	}
-
+	
 	//=============================================================================
 	override int Draw(OptionMenuDescriptor desc, int y, int indent, bool selected)
 	{
-		bool grayed = mGrayCheck != null && !(mGrayCheck.GetInt());
+		bool grayed = isGrayed();
 
 		if (mCenter)
 		{
@@ -294,10 +301,15 @@ class OptionMenuItemOptionBase : OptionMenuItem
 		}
 		return true;
 	}
+	
+	virtual bool isGrayed()
+	{
+		return mGrayCheck != null && !mGrayCheck.GetInt();
+	}
 
 	override bool Selectable()
 	{
-		return mGrayCheck == null || mGrayCheck.GetInt();
+		return !isGrayed();
 	}
 }
 
diff --git a/wadsrc_extra/static/dbigfont.lmp b/wadsrc_extra/static/dbigfont.lmp
new file mode 100644
index 000000000..b44080a5a
Binary files /dev/null and b/wadsrc_extra/static/dbigfont.lmp differ
diff --git a/wadsrc_extra/static/sbigfont.lmp b/wadsrc_extra/static/sbigfont.lmp
new file mode 100644
index 000000000..9c2a9d367
Binary files /dev/null and b/wadsrc_extra/static/sbigfont.lmp differ