diff --git a/deskutils/fet/Makefile b/deskutils/fet/Makefile
index 5bcc08779d6bf..ddac87143a9d4 100644
--- a/deskutils/fet/Makefile
+++ b/deskutils/fet/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	fet
-PORTVERSION=	5.23.1
+PORTVERSION=	5.23.2
 CATEGORIES=	deskutils kde
 MASTER_SITES=	http://lalescu.ro/liviu/fet/download/ \
 		http://lalescu.ro/liviu/fet/download/old/ \
diff --git a/deskutils/fet/distinfo b/deskutils/fet/distinfo
index d405edbf5b6b8..87574a2b2867e 100644
--- a/deskutils/fet/distinfo
+++ b/deskutils/fet/distinfo
@@ -1,2 +1,2 @@
-SHA256 (fet-5.23.1.tar.bz2) = 7952a98b1a79f22ad169553f0ec45109af8aa785bb026385c826f61920c4aaac
-SIZE (fet-5.23.1.tar.bz2) = 8463474
+SHA256 (fet-5.23.2.tar.bz2) = edbb9671e2f6d1c0028beafc968b428d7bf603955bd9d28087b84ceead16d6d7
+SIZE (fet-5.23.2.tar.bz2) = 8467459
diff --git a/deskutils/fet/files/patch-mutex b/deskutils/fet/files/patch-mutex
deleted file mode 100644
index 5ae94811f34c9..0000000000000
--- a/deskutils/fet/files/patch-mutex
+++ /dev/null
@@ -1,337 +0,0 @@
---- src/engine/generate.cpp.orig	2014-03-02 16:22:17.052250281 +0100
-+++ src/engine/generate.cpp	2014-03-02 16:16:52.423231858 +0100
-@@ -50,7 +50,7 @@
- 
- #include <QSemaphore>
- 
--extern QMutex mutex; //timetablegenerateform.cpp
-+extern QMutex fet_mutex; //timetablegenerateform.cpp
- 
- #ifndef FET_COMMAND_LINE
- extern QSemaphore semaphorePlacedActivity;
-@@ -2596,7 +2596,7 @@
- 	}
- 
- if(threaded){
--		mutex.lock();
-+		fet_mutex.lock();
- }
- 	c.makeUnallocated(gt.rules);
- 
-@@ -2612,7 +2612,7 @@
- 	maxActivitiesPlaced=0;
- 
- if(threaded){
--		mutex.unlock();
-+		fet_mutex.unlock();
- }
- 
- 	triedRemovals.resize(gt.rules.nInternalActivities, gt.rules.nHoursPerWeek);
-@@ -2645,13 +2645,13 @@
- 	time(&starting_time);
- 	
- if(threaded){
--		mutex.lock();
-+		fet_mutex.lock();
- }
- 	timeToHighestStage=0;
- 	searchTime=0;
- 	generationStartDateTime=QDateTime::currentDateTime();
- if(threaded){
--		mutex.unlock();
-+		fet_mutex.unlock();
- }
- 	
- 	//2000 was before
-@@ -2666,11 +2666,11 @@
- 		prevvalue:
- 
- if(threaded){
--		mutex.lock();
-+		fet_mutex.lock();
- }
- 		if(abortOptimization){
- if(threaded){
--			mutex.unlock();
-+			fet_mutex.unlock();
- }
- 			return;
- 		}
-@@ -2680,7 +2680,7 @@
- 		
- 		if(searchTime>=maxSeconds){
- if(threaded){
--			mutex.unlock();
-+			fet_mutex.unlock();
- }
- 			
- 			timeExceeded=true;
-@@ -2945,7 +2945,7 @@
- 		if(!foundGoodSwap){
- 			if(impossibleActivity){
- if(threaded){
--				mutex.unlock();
-+				fet_mutex.unlock();
- }
- 				nDifficultActivities=1;
- 				difficultActivities[0]=permutation[added_act];
-@@ -3075,7 +3075,7 @@
- 				
- 			added_act=q+1;
- if(threaded){
--			mutex.unlock();
-+			fet_mutex.unlock();
- }
- 	
- 			//if(semaphorePlacedActivity){
-@@ -3119,18 +3119,18 @@
- 			}
- 			
- if(threaded){
--			mutex.unlock();
-+			fet_mutex.unlock();
- }
- 			emit(activityPlaced(added_act+1));
- if(threaded){
- 			semaphorePlacedActivity.acquire();
- }
- if(threaded){
--			mutex.lock();
-+			fet_mutex.lock();
- }
- 			if(added_act==gt.rules.nInternalActivities && foundGoodSwap){
- if(threaded){
--				mutex.unlock();
-+				fet_mutex.unlock();
- }
- 				break;
- 			}
-@@ -3150,7 +3150,7 @@
- 		}
- 
- if(threaded){
--		mutex.unlock();
-+		fet_mutex.unlock();
- }
- 	}
- 
-@@ -9111,8 +9111,8 @@
- 	if(level==0 && (nConflActivities[perm[0]]==MAX_ACTIVITIES)){
- 		//to check if generation was stopped
- if(this->isThreaded){
--			mutex.unlock();
--			mutex.lock();
-+			fet_mutex.unlock();
-+			fet_mutex.lock();
- }
- 		if(!abortOptimization && activity_count_impossible_tries<MAX_RETRIES_FOR_AN_ACTIVITY_AT_LEVEL_0){
- 			activity_count_impossible_tries++;
---- src/interface/fet.cpp.orig	2014-03-02 16:22:44.447319626 +0100
-+++ src/interface/fet.cpp	2014-03-02 16:18:50.547263613 +0100
-@@ -102,9 +102,9 @@
- extern bool students_schedule_ready, teachers_schedule_ready, rooms_schedule_ready;
- 
- #ifndef FET_COMMAND_LINE
--extern QMutex mutex;
-+extern QMutex fet_mutex;
- #else
--QMutex mutex;
-+QMutex fet_mutex;
- #endif
- 
- void writeDefaultSimulationParameters();
---- src/interface/timetablegenerateform.cpp.orig	2014-03-02 16:23:08.548355931 +0100
-+++ src/interface/timetablegenerateform.cpp	2014-03-02 16:19:40.633349485 +0100
-@@ -38,7 +38,7 @@
- 
- #include "longtextmessagebox.h"
- 
--QMutex mutex;
-+QMutex fet_mutex;
- 
- static GenerateThread generateThread;
- 
-@@ -189,11 +189,11 @@
- 
- 	simulation_running=false;
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 	gen.abortOptimization=true;
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 
- 	Solution& c=gen.c;
- 
-@@ -294,7 +294,7 @@
- 		s+="\n";
- 	}
- 
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	//show the message in a dialog
- 	QDialog dialog(this);
-@@ -340,11 +340,11 @@
- 
- 	simulation_running=false;
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 	gen.abortOptimization=true;
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 
- 	Solution& c=highestStageSolution;
- 
-@@ -421,7 +421,7 @@
- 
- 	s+="\n";
- 
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	//show the message in a dialog
- 	QDialog dialog(this);
-@@ -468,11 +468,11 @@
- 
- 	simulation_running=false;
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 	gen.abortOptimization=true;
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 
- 
- 
-@@ -542,7 +542,7 @@
- 		s+="\n";
- 	}
- 
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	//show the message in a dialog
- 	QDialog dialog(this);
-@@ -661,11 +661,11 @@
- void TimetableGenerateForm::activityPlaced(int na){
- 	assert(gt.rules.initialized && gt.rules.internalStructureComputed);
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 	int t=gen.searchTime; //seconds
- 	int mact=maxActivitiesPlaced;
- 	int seconds=gen.timeToHighestStage;
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	//write to the Qt interface
- 	QString s;
-@@ -756,7 +756,7 @@
- }
- 
- void TimetableGenerateForm::write(){
--	mutex.lock();
-+	fet_mutex.lock();
- 
- 	Solution& c=gen.c;
- 
-@@ -783,7 +783,7 @@
- 
- 	TimetableExport::writeSimulationResults(this);
- 
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	QString kk;
- 	kk=FILE_SEP;
-@@ -803,7 +803,7 @@
- }
- 
- void TimetableGenerateForm::writeHighestStage(){
--	mutex.lock();
-+	fet_mutex.lock();
- 
- 	Solution& c=highestStageSolution;
- 
-@@ -830,7 +830,7 @@
- 
- 	TimetableExport::writeHighestStageResults(this);
- 
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	QString kk;
- 	kk=FILE_SEP;
-@@ -859,7 +859,7 @@
- {
- 	QString s;
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 
- 	s+=TimetableGenerateForm::tr("Information relating difficult to schedule activities:");
- 	s+="\n\n";
-@@ -884,7 +884,7 @@
- 		s+="\n";
- 	}
- 
--	mutex.unlock();
-+	fet_mutex.unlock();
- 	
- 	//show the message in a dialog
- 	QDialog dialog(this);
---- src/interface/timetablegeneratemultipleform.cpp.orig	2014-03-02 16:23:32.468317057 +0100
-+++ src/interface/timetablegeneratemultipleform.cpp	2014-03-02 16:20:11.886252298 +0100
-@@ -35,7 +35,7 @@
- 
- #include <QDir>
- 
--extern QMutex mutex;
-+extern QMutex fet_mutex;
- 
- static GenerateMultipleThread generateMultipleThread;
- 
-@@ -93,9 +93,9 @@
- 		
- 		bool ok;
- 
--		mutex.lock();
-+		fet_mutex.lock();
- 		if(genMulti.abortOptimization){
--			mutex.unlock();
-+			fet_mutex.unlock();
- 			return;
- 		}
- 		else if(impossible){
-@@ -163,7 +163,7 @@
- 
- 			s+=QString(".");
- 		}
--		mutex.unlock();
-+		fet_mutex.unlock();
- 		
- 		emit(timetableGenerated(i+1, s, ok));
- 		semaphoreTimetableFinished.acquire();
-@@ -369,9 +369,9 @@
- 
- 	simulation_running_multi=false;
- 
--	mutex.lock();
-+	fet_mutex.lock();
- 	genMulti.abortOptimization=true;
--	mutex.unlock();
-+	fet_mutex.unlock();
- 
- 	QString s=TimetableGenerateMultipleForm::tr("Simulation interrupted!");
- 	s+="\n\n";