diff --git a/acvisitor.d b/acvisitor.d
index e477e54..5592d5c 100644
--- a/acvisitor.d
+++ b/acvisitor.d
@@ -257,7 +257,7 @@ class AutocompleteVisitor : ASTVisitor
 		if (dec.parameters !is null && parentSymbol !is null)
 		{
 			symbol.calltip = format("%s this%s", parentSymbol.name,
-				dec.parameters.toString());
+				formatNode(dec.parameters));
 		}
 		auto p = parentSymbol;
 		parentSymbol = symbol;
@@ -318,7 +318,7 @@ class AutocompleteVisitor : ASTVisitor
 		{
 			string returnType;
 			if (dec.returnType !is null)
-				returnType = dec.returnType.toString();
+				returnType = formatNode(dec.returnType);
 			else
 			{
 				if (dec.hasAuto)
diff --git a/build.bat b/build.bat
index e47abc3..35660b9 100644
--- a/build.bat
+++ b/build.bat
@@ -1,2 +1,2 @@
 dmd -wi client.d messages.d msgpack-d/src/msgpack.d -Imsgpack-d/src -ofdcd-client -L/exet:nt/su:windows:4.0
-dmd -wi -g server.d modulecache.d actypes.d messages.d constants.d acvisitor.d autocomplete.d dscanner/stdx/d/ast.d dscanner/stdx/d/parser.d dscanner/stdx/d/lexer.d dscanner/stdx/d/entities.d msgpack-d/src/msgpack.d -Imsgpack-d/src -Idscanner/ -ofdcd-server
+dmd -wi -g server.d modulecache.d actypes.d messages.d constants.d acvisitor.d autocomplete.d dscanner/stdx/d/ast.d dscanner/stdx/d/parser.d dscanner/stdx/d/lexer.d dscanner/stdx/d/entities.d dscanner/formatter.d msgpack-d/src/msgpack.d -Imsgpack-d/src -Idscanner/ -ofdcd-server
diff --git a/build.sh b/build.sh
index 5018ce1..67ca672 100755
--- a/build.sh
+++ b/build.sh
@@ -1,2 +1,2 @@
 dmd -wi client.d messages.d msgpack-d/src/msgpack.d -Imsgpack-d/src -ofdcd-client
-dmd -wi -g server.d modulecache.d actypes.d messages.d constants.d acvisitor.d autocomplete.d dscanner/stdx/d/ast.d dscanner/stdx/d/parser.d dscanner/stdx/d/lexer.d dscanner/stdx/d/entities.d msgpack-d/src/msgpack.d dscanner/formatter.d -Imsgpack-d/src -Idscanner/ -ofdcd-server
+dmd -wi -g server.d modulecache.d actypes.d messages.d constants.d acvisitor.d autocomplete.d dscanner/stdx/d/ast.d dscanner/stdx/d/parser.d dscanner/stdx/d/lexer.d dscanner/stdx/d/entities.d dscanner/formatter.d msgpack-d/src/msgpack.d -Imsgpack-d/src -Idscanner/ -ofdcd-server
diff --git a/client.d b/client.d
index fe6cd1f..c60c0b6 100644
--- a/client.d
+++ b/client.d
@@ -27,6 +27,7 @@ import std.algorithm;
 import std.path;
 import std.file;
 import std.conv;
+import std.string;
 //version(Windows)
 //{
 //	import core.runtime;
@@ -86,6 +87,7 @@ int /*_*/main(string[] args)
 	catch (Exception e)
 	{
 		stderr.writeln(e.msg);
+		return 1;
 	}
 
 	if (help)
@@ -100,34 +102,18 @@ int /*_*/main(string[] args)
 		request.kind = RequestKind.shutdown;
 		else if (clearCache)
 			request.kind = RequestKind.clearCache;
-		auto socket = new TcpSocket(AddressFamily.INET);
+		TcpSocket socket = createSocket(port);
 		scope (exit) { socket.shutdown(SocketShutdown.BOTH); socket.close(); }
-		socket.connect(new InternetAddress("127.0.0.1", port));
-		socket.blocking = true;
-		socket.setOption(SocketOptionLevel.TCP, SocketOption.TCP_NODELAY, 1);
-		ubyte[] message = msgpack.pack(request);
-		ubyte[] messageBuffer = new ubyte[message.length + message.length.sizeof];
-		auto messageLength = message.length;
-		messageBuffer[0 .. size_t.sizeof] = (cast(ubyte*) &messageLength)[0 .. size_t.sizeof];
-		messageBuffer[size_t.sizeof .. $] = message[];
-		return socket.send(messageBuffer) == messageBuffer.length ? 0 : 1;
+		return sendRequest(socket, request) ? 0 : 1;
 	}
 	else if (importPaths.length > 0)
 	{
 		AutocompleteRequest request;
 		request.kind = RequestKind.addImport;
 		request.importPaths = importPaths.map!(a => isRooted(a) ? a : absolutePath(a)).array;
-		auto socket = new TcpSocket(AddressFamily.INET);
+		TcpSocket socket = createSocket(port);
 		scope (exit) { socket.shutdown(SocketShutdown.BOTH); socket.close(); }
-		socket.connect(new InternetAddress("127.0.0.1", port));
-		socket.blocking = true;
-		socket.setOption(SocketOptionLevel.TCP, SocketOption.TCP_NODELAY, 1);
-		ubyte[] message = msgpack.pack(request);
-		ubyte[] messageBuffer = new ubyte[message.length + message.length.sizeof];
-		auto messageLength = message.length;
-		messageBuffer[0 .. size_t.sizeof] = (cast(ubyte*) &messageLength)[0 .. size_t.sizeof];
-		messageBuffer[size_t.sizeof .. $] = message[];
-		return socket.send(messageBuffer) == messageBuffer.length ? 0 : 1;
+		return sendRequest(socket, request) ? 0 : 1;
 	}
 	else if (cursorPos == size_t.max)
 	{
@@ -169,48 +155,34 @@ int /*_*/main(string[] args)
 	request.importPaths = importPaths;
 	request.sourceCode = sourceCode;
 	request.cursorPosition = cursorPos;
-	ubyte[] message = msgpack.pack(request);
 
 	// Send message to server
-	TcpSocket socket = new TcpSocket(AddressFamily.INET);
-	socket.setOption(SocketOptionLevel.SOCKET, SocketOption.RCVTIMEO, dur!"seconds"(5));
+	TcpSocket socket = createSocket(port);
 	scope (exit) { socket.shutdown(SocketShutdown.BOTH); socket.close(); }
-	socket.connect(new InternetAddress("127.0.0.1", port));
-	socket.blocking = true;
-	ubyte[] messageBuffer = new ubyte[message.length + message.length.sizeof];
-	auto messageLength = message.length;
-	messageBuffer[0 .. size_t.sizeof] = (cast(ubyte*) &messageLength)[0 .. size_t.sizeof];
-	messageBuffer[size_t.sizeof .. $] = message[];
-	auto bytesSent = socket.send(messageBuffer);
-
-	// Get response and write it out
-	ubyte[1024 * 16] buffer;
-	auto bytesReceived = socket.receive(buffer);
-	if (bytesReceived == Socket.ERROR)
-	{
+	if (!sendRequest(socket, request))
 		return 1;
-	}
 
-	AutocompleteResponse response;
-	msgpack.unpack(buffer[0..bytesReceived], response);
+	AutocompleteResponse response = getResponse(socket);
 
 	if (response.completions.length > 0)
 	{
 		writeln(response.completionType);
+		auto app = appender!(string[])();
 		if (response.completionType == CompletionType.identifiers)
 		{
 			for (size_t i = 0; i < response.completions.length; i++)
-			{
-				writefln("%s\t%s", response.completions[i], response.completionKinds[i]);
-			}
+				app.put(format("%s\t%s", response.completions[i], response.completionKinds[i]));
 		}
 		else
 		{
 			foreach (completion; response.completions)
 			{
-				writeln(completion);
+				app.put(completion);
 			}
 		}
+		// Deduplicate overloaded methods
+		foreach (line; app.data.sort.uniq)
+			writeln(line);
 	}
 	return 0;
 }
@@ -249,3 +221,39 @@ Options:
         Uses PORTNUMBER to communicate with the server instead of the default
         port 9166.`, programName);
 }
+
+TcpSocket createSocket(ushort port)
+{
+	TcpSocket socket = new TcpSocket(AddressFamily.INET);
+	socket.setOption(SocketOptionLevel.SOCKET, SocketOption.RCVTIMEO, dur!"seconds"(5));
+	socket.connect(new InternetAddress("localhost", port));
+	socket.blocking = true;
+	return socket;
+}
+
+/**
+ * Returns: true on success
+ */
+bool sendRequest(TcpSocket socket, AutocompleteRequest request)
+{
+	ubyte[] message = msgpack.pack(request);
+	ubyte[] messageBuffer = new ubyte[message.length + message.length.sizeof];
+	auto messageLength = message.length;
+	messageBuffer[0 .. size_t.sizeof] = (cast(ubyte*) &messageLength)[0 .. size_t.sizeof];
+	messageBuffer[size_t.sizeof .. $] = message[];
+	return socket.send(messageBuffer) == messageBuffer.length;
+}
+
+/**
+ * Gets the response from the server
+ */
+AutocompleteResponse getResponse(TcpSocket socket)
+{
+	ubyte[1024 * 16] buffer;
+	auto bytesReceived = socket.receive(buffer);
+	if (bytesReceived == Socket.ERROR)
+		throw new Exception("Incorrect number of bytes received");
+	AutocompleteResponse response;
+	msgpack.unpack(buffer[0..bytesReceived], response);
+	return response;
+}
diff --git a/editors/textadept/modules/dmd/dcd.lua b/editors/textadept/modules/dmd/dcd.lua
index 4161a4a..4656e21 100644
--- a/editors/textadept/modules/dmd/dcd.lua
+++ b/editors/textadept/modules/dmd/dcd.lua
@@ -58,8 +58,10 @@ local function showCompletionList(r)
 	end
 	table.sort(completions, function(a, b) return string.upper(a) < string.upper(b) end)
 	local charactersEntered = buffer.current_pos - buffer:word_start_position(buffer.current_pos)
-	if buffer.char_at[buffer.current_pos - 1] == string.byte('.') then charactersEntered = 0 end
-	print(charactersEntered)
+	if buffer.char_at[buffer.current_pos - 1] == string.byte('.')
+			or buffer.char_at[buffer.current_pos - 1] == string.byte('(') then
+		charactersEntered = 0
+	end
 	buffer:auto_c_show(charactersEntered, table.concat(completions, " "))
 	--buffer.auto_c_fill_ups = "(.["
 	buffer.auto_c_choose_single = setting
@@ -111,11 +113,7 @@ function M.autocomplete(ch)
 	if buffer:get_lexer() ~= "dmd" then return end
 	local fileName = os.tmpname()
 	local command = M.PATH_TO_DCD_CLIENT .. " -c" .. buffer.current_pos .. " > " .. fileName
-	local mode = "w"
-	if _G.WIN32 then
-		mode = "wb"
-	end
-	p = io.popen(command, mode)
+	local p = io.popen(command, "wb")
 	p:write(buffer:get_text())
 	p:flush()
 	p:close()
diff --git a/server.d b/server.d
index 3bdbc01..689dcbf 100644
--- a/server.d
+++ b/server.d
@@ -63,7 +63,7 @@ int main(string[] args)
 	auto socket = new TcpSocket(AddressFamily.INET);
 	socket.blocking = true;
 	socket.setOption(SocketOptionLevel.SOCKET, SocketOption.REUSEADDR, true);
-	socket.bind(new InternetAddress("127.0.0.1", port));
+	socket.bind(new InternetAddress("localhost", port));
 	socket.listen(0);
 	scope (exit)
 	{