diff --git a/src/data/field/choice.cpp b/src/data/field/choice.cpp
index b3030503..1a6ebbd6 100644
--- a/src/data/field/choice.cpp
+++ b/src/data/field/choice.cpp
@@ -171,6 +171,7 @@ IMPLEMENT_REFLECTION_ENUM(ChoiceRenderStyle) {
 }
 
 IMPLEMENT_REFLECTION(ChoiceStyle) {
+	tag.addAlias(300, _("card list colors"), _("colors card list"));
 	REFLECT_BASE(Style);
 	REFLECT(popup_style);
 	REFLECT(render_style);
diff --git a/src/data/stylesheet.cpp b/src/data/stylesheet.cpp
index 9a95beab..09a1bf10 100644
--- a/src/data/stylesheet.cpp
+++ b/src/data/stylesheet.cpp
@@ -38,11 +38,11 @@ InputStreamP StyleSheet::openIconFile() {
 }
 IMPLEMENT_REFLECTION(StyleSheet) {
 	// < 0.3.0 didn't use card_ prefix
-	tag.addAlias(300, _("width"),      _("card_width"));
-	tag.addAlias(300, _("height"),     _("card_height"));
-	tag.addAlias(300, _("dpi"),        _("card_dpi"));
-	tag.addAlias(300, _("background"), _("card_background"));
-	tag.addAlias(300, _("info_style"), _("set_info_style"));
+	tag.addAlias(300, _("width"),      _("card width"));
+	tag.addAlias(300, _("height"),     _("card height"));
+	tag.addAlias(300, _("dpi"),        _("card dpi"));
+	tag.addAlias(300, _("background"), _("card background"));
+	tag.addAlias(300, _("info style"), _("set info style"));
 	tag.addAlias(300, _("align"),      _("alignment"));
 	
 	REFLECT(game);
diff --git a/src/main.cpp b/src/main.cpp
index 5cbac4d2..e3356749 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -37,6 +37,7 @@ IMPLEMENT_APP(MSE)
 
 bool MSE::OnInit() {
 	try {
+		SetAppName(_("Magic Set Editor"));
 		wxInitAllImageHandlers();
 		init_file_formats();
 		settings.read();
diff --git a/src/script/context.cpp b/src/script/context.cpp
index b932d802..4012146b 100644
--- a/src/script/context.cpp
+++ b/src/script/context.cpp
@@ -72,7 +72,7 @@ ScriptValueP Context::eval(const Script& script, bool useScope) {
 				// Get a variable
 				case I_GET_VAR: {
 					ScriptValueP value = variables[i.data].value;
-					if (!value) throw ScriptError(_("Variable not set: ") + variableToString(i.data));
+					if (!value) throw ScriptError(_("Variable not set: ") + variable_to_string(i.data));
 					stack.push_back(value);
 					break;
 				}
@@ -163,7 +163,7 @@ ScriptValueP Context::eval(const Script& script, bool useScope) {
 }
 
 void Context::setVariable(const String& name, const ScriptValueP& value) {
-	setVariable(stringToVariable(name), value);
+	setVariable(string_to_variable(name), value);
 }
 
 void Context::setVariable(int name, const ScriptValueP& value) {
@@ -178,13 +178,13 @@ void Context::setVariable(int name, const ScriptValueP& value) {
 }
 
 ScriptValueP Context::getVariable(const String& name) {
-	ScriptValueP value = variables[stringToVariable(name)].value;
+	ScriptValueP value = variables[string_to_variable(name)].value;
 	if (!value) throw ScriptError(_("Variable not set: ") + name);
 	return value;
 }
 
 ScriptValueP Context::getVariableOpt(const String& name) {
-	return variables[stringToVariable(name)].value;
+	return variables[string_to_variable(name)].value;
 }
 
 
diff --git a/src/script/context.hpp b/src/script/context.hpp
index 3520f14f..159a48c2 100644
--- a/src/script/context.hpp
+++ b/src/script/context.hpp
@@ -69,7 +69,7 @@ class Context {
 		Variable value;    ///< Old value of that variable.
 	};
   private:
-	/// Variables, indexed by integer naem (using stringToVariable)
+	/// Variables, indexed by integer naem (using string_to_variable)
 	VectorIntMap<unsigned int, Variable> variables;
 	/// Shadowed variable bindings
 	vector<Binding> shadowed;
diff --git a/src/script/dependency.cpp b/src/script/dependency.cpp
index abae1819..2ec35759 100644
--- a/src/script/dependency.cpp
+++ b/src/script/dependency.cpp
@@ -64,6 +64,20 @@ ScriptValueP unified(const ScriptValueP& a, const ScriptValueP& b) {
 	else        return new_intrusive2<DependencyUnion>(a,b);
 }
 
+/// Behaves like script_nil, but with a name
+class ScriptMissingVariable : public ScriptValue {
+  public:
+	ScriptMissingVariable(const String& name) : name(name) {}
+	virtual ScriptType type() const { return SCRIPT_NIL; }
+	virtual String typeName() const { return _("missing variable '") + name + _("'"); }
+	virtual operator String() const { return wxEmptyString; }
+	virtual operator double() const { return 0.0; }
+	virtual operator int()    const { return 0; }
+	virtual ScriptValueP eval(Context&) const { return script_nil; } // nil() == nil
+  private:
+	String name; ///< Name of the variable
+};
+
 // ----------------------------------------------------------------------------- : Jump record
 
 // Utility class: a jump that has been postponed
@@ -245,7 +259,7 @@ ScriptValueP Context::dependencies(const Dependency& dep, const Script& script)
 				// Get a variable (almost as normal)
 				case I_GET_VAR: {
 					ScriptValueP value = variables[i.data].value;
-					if (!value) value = script_nil; // no errors here
+					if (!value) value = new_intrusive1<ScriptMissingVariable>(variable_to_string(i.data)); // no errors here
 					stack.push_back(value);
 					break;
 				}
diff --git a/src/script/parser.cpp b/src/script/parser.cpp
index 9bc3360b..155e7013 100644
--- a/src/script/parser.cpp
+++ b/src/script/parser.cpp
@@ -355,7 +355,7 @@ void parseExpr(TokenIterator& input, Script& script, Precedence minPrec) {
 					script.addInstruction(I_LOOP, 0xFFFF);				//		loop
 					expectToken(input, _("do"));						// do
 					script.addInstruction(I_SET_VAR,
-										stringToVariable(name.value));	//		set name
+										string_to_variable(name.value));//		set name
 					script.addInstruction(I_POP);						//		 pop
 					parseOper(input, script, PREC_SET, I_BINARY, I_ADD);// CCC;	add
 					script.addInstruction(I_JUMP, lblStart);			//		jump lbl_start
@@ -373,7 +373,7 @@ void parseExpr(TokenIterator& input, Script& script, Precedence minPrec) {
 					script.addInstruction(I_LOOP, 0xFFFF);				//		loop
 					expectToken(input, _("do"));						// do
 					script.addInstruction(I_SET_VAR,
-										stringToVariable(name.value));	//		set name
+										string_to_variable(name.value));//		set name
 					script.addInstruction(I_POP);						//		 pop
 					parseOper(input, script, PREC_SET, I_BINARY, I_ADD);// DDD;	add
 					script.addInstruction(I_JUMP, lblStart);			//		jump lbl_start
@@ -391,7 +391,7 @@ void parseExpr(TokenIterator& input, Script& script, Precedence minPrec) {
 				script.addInstruction(I_TERNARY, I_RGB);
 			} else {
 				// variable
-				unsigned int var = stringToVariable(token.value);
+				unsigned int var = string_to_variable(token.value);
 				script.addInstruction(I_GET_VAR, var);
 			}
 		} else if (token == TOK_INT) {
@@ -475,13 +475,13 @@ void parseOper(TokenIterator& input, Script& script, Precedence minPrec, Instruc
 			while (t != _(")")) {
 				if (input.peek(2) == _(":")) {
 					// name: ...
-					arguments.push_back(stringToVariable(t.value));
+					arguments.push_back(string_to_variable(t.value));
 					input.read(); // skip the name
 					input.read(); // and the :
 					parseOper(input, script, PREC_SEQ);
 				} else {
 					// implicit "input" argument
-					arguments.push_back(stringToVariable(_("input")));
+					arguments.push_back(string_to_variable(_("input")));
 					parseOper(input, script, PREC_SEQ);
 				}
 				t = input.peek();
diff --git a/src/script/script.cpp b/src/script/script.cpp
index 632f4a67..c1bbce7e 100644
--- a/src/script/script.cpp
+++ b/src/script/script.cpp
@@ -17,7 +17,7 @@ Variables variables;
 DECLARE_TYPEOF(Variables);
 
 /// Return a unique name for a variable to allow for faster loopups
-unsigned int stringToVariable(const String& s) {
+unsigned int string_to_variable(const String& s) {
 	map<String, unsigned int>::iterator it = variables.find(s);
 	if (it == variables.end()) {
 		unsigned int v = (unsigned int)variables.size();
@@ -31,7 +31,7 @@ unsigned int stringToVariable(const String& s) {
 /// Get the name of a vaiable
 /** Warning: this function is slow, it should only be used for error messages and such.
  */
-String variableToString(unsigned int v) {
+String variable_to_string(unsigned int v) {
 	FOR_EACH(vi, variables) {
 		if (vi.second == v) return vi.first;
 	}
@@ -159,7 +159,7 @@ String Script::dumpInstr(unsigned int pos, Instruction i) const {
 			ret += "\t" + lexical_cast<String>(i.data);
 			break;
 		case I_GET_VAR: case I_SET_VAR: case I_NOP:					// variable
-			ret += "\t" + variableToString(i.data) + "\t$" + lexical_cast<String>(i.data);
+			ret += "\t" + variable_to_string(i.data) + "\t$" + lexical_cast<String>(i.data);
 			break;
 	}
 	return ret;
diff --git a/src/script/script.hpp b/src/script/script.hpp
index 37b7479a..8dceee54 100644
--- a/src/script/script.hpp
+++ b/src/script/script.hpp
@@ -93,12 +93,12 @@ struct Instruction {
 // ----------------------------------------------------------------------------- : Variables
 
 /// Return a unique name for a variable to allow for faster loopups
-unsigned int stringToVariable(const String& s);
+unsigned int string_to_variable(const String& s);
 
 /// Get the name of a vaiable
 /** Warning: this function is slow, it should only be used for error messages and such.
  */
-String variableToString(unsigned int v);
+String variable_to_string(unsigned int v);
 
 // ----------------------------------------------------------------------------- : Script