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diff --git a/synfig-core/tags/synfig_0_61_07/src/synfig/guid.cpp b/synfig-core/tags/synfig_0_61_07/src/synfig/guid.cpp
deleted file mode 100644
index cfac979..0000000
--- a/synfig-core/tags/synfig_0_61_07/src/synfig/guid.cpp
+++ /dev/null
@@ -1,203 +0,0 @@
-/* === S Y N F I G ========================================================= */
-/*!	\file guid.cpp
-**	\brief Template File
-**
-**	$Id$
-**
-**	\legal
-**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley
-**	Copyright (c) 2007 Chris Moore
-**
-**	This package is free software; you can redistribute it and/or
-**	modify it under the terms of the GNU General Public License as
-**	published by the Free Software Foundation; either version 2 of
-**	the License, or (at your option) any later version.
-**
-**	This package is distributed in the hope that it will be useful,
-**	but WITHOUT ANY WARRANTY; without even the implied warranty of
-**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-**	General Public License for more details.
-**	\endlegal
-*/
-/* ========================================================================= */
-
-/* === H E A D E R S ======================================================= */
-
-#define HASH_MAP_H <ext/hash_map>
-#define SUBTRACT_RNG_H <ext/functional>
-
-#ifdef USING_PCH
-#	include "pch.h"
-#else
-#ifdef HAVE_CONFIG_H
-#	include <config.h>
-#endif
-
-#include "guid.h"
-#include "quick_rng.h"
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <ETL/stringf>
-#include <functional>
-
-#ifdef _DEBUG
-#include "general.h"
-#endif
-
-#ifdef HASH_MAP_H
-#include HASH_MAP_H
-using namespace __gnu_cxx;
-#endif
-
-#ifdef SUBTRACT_RNG_H
-#include SUBTRACT_RNG_H
-using namespace __gnu_cxx;
-#endif
-
-#ifdef _WIN32
-#include <windows.h>
-#endif
-
-#endif
-
-/* === U S I N G =========================================================== */
-
-using namespace std;
-using namespace etl;
-using namespace synfig;
-
-/* === M A C R O S ========================================================= */
-
-#define MANUAL_GUID_CALC
-
-/* === G L O B A L S ======================================================= */
-
-/* === P R O C E D U R E S ================================================= */
-
-/* === M E T H O D S ======================================================= */
-
-#define GUID_RNG quick_rng
-//#define GUID_RNG subtractive_rng
-
-
-
-#ifdef MANUAL_GUID_CALC
-#include <time.h>
-static GUID_RNG _a, _b;
-static void _set_up_rand_long_long(uint64_t &x);
-static void _get_rand_long_long(uint64_t &x);
-static void (*get_rand_long_long)(uint64_t&)=_set_up_rand_long_long;
-static void _set_up_rand_long_long(uint64_t &x)
-{
-#ifdef _DEBUG
-	synfig::info("Starting up GUID system...");
-#endif
-	_a=GUID_RNG(time(0)+clock());
-	_b=GUID_RNG(clock());
-	get_rand_long_long=_get_rand_long_long;
-	_get_rand_long_long(x);
-}
-
-static void _get_rand_long_long(uint64_t &x)
-{
-	//subtractive_rng _c(clock());
-	unsigned short* data(reinterpret_cast<unsigned short *>(&x));
-	data[0]=_a(65536);
-	data[1]=_a(65536);
-	data[2]=_a(65536);
-	data[3]=_a(65536);
-}
-
-#else
-// Use OS-Dependent method
-
-#ifdef _WIN32
-// Win32
-static void get_rand_long_long(uint64_t &x)
-{
-	_GUID* guid(reinterpret_cast<_GUID*>(&x));
-	CoCreateGuid(guid);
-}
-
-#else
-// Unix
-static int rand_fd;
-static void _set_up_rand_long_long(uint64_t &x);
-static void _get_rand_long_long(uint64_t &x);
-static void (*get_rand_long_long)(uint64_t&)=_set_up_rand_long_long;
-static void _set_up_rand_long_long(uint64_t &x)
-{
-#ifdef _DEBUG
-	synfig::info("Starting up GUID system...");
-#endif
-	rand_fd=open("/dev/urandom",O_RDONLY);
-	get_rand_long_long=_get_rand_long_long;
-	_get_rand_long_long(x);
-}
-
-static void _get_rand_long_long(uint64_t &x){	read(rand_fd,&x,sizeof(x));}
-
-#endif
-#endif
-
-
-
-void
-synfig::GUID::make_unique()
-{
-	get_rand_long_long(data.u_64.a);
-	get_rand_long_long(data.u_64.b);
-}
-
-synfig::GUID
-synfig::GUID::hasher(const String& str)
-{
-#ifdef HASH_MAP_H
-	hash<const char*> string_hash_;
-	const unsigned int seed(
-		string_hash_(
-			str.c_str()
-		)
-	);
-#else
-	const unsigned int seed(0x3B642879);
-	for(int i=0;i<str.size();i++)
-	{
-		seed^=(seed*str[i])*i
-		seed=(seed>>(32-(i%24)))^(seed<<(i%24))
-	}
-#endif
-
-	GUID_RNG random(seed);
-	GUID ret(0);
-	ret.data.u_32.a=random(~(unsigned int)0);
-	ret.data.u_32.b=random(~(unsigned int)0);
-	ret.data.u_32.c=random(~(unsigned int)0);
-	ret.data.u_32.d=random(~(unsigned int)0);
-	return ret;
-}
-
-synfig::GUID
-synfig::GUID::hasher(int i)
-{
-	GUID ret(0);
-	GUID_RNG random(i);
-	ret.data.u_32.a=random(~(unsigned int)0);
-	ret.data.u_32.b=random(~(unsigned int)0);
-	ret.data.u_32.c=random(~(unsigned int)0);
-	ret.data.u_32.d=random(~(unsigned int)0);
-	return ret;
-}
-
-String
-synfig::GUID::get_string()const
-{
-	return strprintf("%08X%08X%08X%08X",data.u_32.a,data.u_32.b,data.u_32.c,data.u_32.d);
-}
-
-synfig::GUID::GUID(const String &str)
-{
-	strscanf(str,"%08X%08X%08X%08X",&data.u_32.a,&data.u_32.b,&data.u_32.c,&data.u_32.d);
-}