diff --git a/YACReaderLibrary/export_library_dialog.cpp b/YACReaderLibrary/export_library_dialog.cpp
index ec77ddfb..0d20fd2f 100644
--- a/YACReaderLibrary/export_library_dialog.cpp
+++ b/YACReaderLibrary/export_library_dialog.cpp
@@ -58,8 +58,6 @@ ExportLibraryDialog::ExportLibraryDialog(QWidget * parent)
 
 	setModal(true);
 	setWindowTitle(tr("Create covers package"));
-	t.setInterval(500);
-	connect(&t,SIGNAL(timeout()),this,SLOT(updateProgress()));
 }
 
 void ExportLibraryDialog::exportLibrary()
@@ -70,7 +68,6 @@ void ExportLibraryDialog::exportLibrary()
 		progressBar->show();
 		accept->setEnabled(false);
 		emit exportPath(QDir::cleanPath(path->text()));
-		t.start();
 	}
 	else
 		QMessageBox::critical(NULL,tr("Problem found while writing"),tr("The selected path for the output file does not exist or is not a valid path. Be sure that you have write access to this folder"));
@@ -92,7 +89,6 @@ void ExportLibraryDialog::close()
 	path->clear();
 	progressBar->hide();
 	accept->setEnabled(false);
-	t.stop();
 	progressCount=0;
 	QDialog::close();
 }
diff --git a/YACReaderLibrary/export_library_dialog.h b/YACReaderLibrary/export_library_dialog.h
index cfc73b1b..86bd71b0 100644
--- a/YACReaderLibrary/export_library_dialog.h
+++ b/YACReaderLibrary/export_library_dialog.h
@@ -28,9 +28,8 @@ private:
 		QPushButton * accept;
 		QPushButton * cancel;
 		void run();
-		QTimer t;
 signals:
 		void exportPath(QString);
 };
 
-#endif
\ No newline at end of file
+#endif
diff --git a/YACReaderLibrary/import_comics_info_dialog.cpp b/YACReaderLibrary/import_comics_info_dialog.cpp
index 4e20f105..e82ec33d 100644
--- a/YACReaderLibrary/import_comics_info_dialog.cpp
+++ b/YACReaderLibrary/import_comics_info_dialog.cpp
@@ -41,7 +41,7 @@ ImportComicsInfoDialog::ImportComicsInfoDialog(QWidget *parent)
 	progressBar->setMaximum(0);
 	progressBar->setTextVisible(false);
 	progressBar->hide();
-	connect(accept,SIGNAL(progressBar()),this,SLOT(show()));
+	connect(accept,SIGNAL(clicked()),progressBar,SLOT(show()));
 
 	QHBoxLayout *bottomLayout = new QHBoxLayout;
 	bottomLayout->addStretch();
diff --git a/YACReaderLibrary/library_window.cpp b/YACReaderLibrary/library_window.cpp
index 930c9307..b0a3b8aa 100644
--- a/YACReaderLibrary/library_window.cpp
+++ b/YACReaderLibrary/library_window.cpp
@@ -649,7 +649,7 @@ void LibraryWindow::createConnections()
 	connect(libraryCreator,SIGNAL(comicAdded(QString,QString)),importWidget,SLOT(newComic(QString,QString)));
 	//libraryCreator errors
 	connect(libraryCreator,SIGNAL(failedCreatingDB(QString)),this,SLOT(manageCreatingError(QString)));
-	connect(libraryCreator,SIGNAL(failedUpdatingDB(QString)),this,SLOT(manageUpdatingError(QString)));
+	connect(libraryCreator,SIGNAL(failedUpdatingDB(QString)),this,SLOT(manageUpdatingError(QString))); //TODO: implement failedUpdatingDB
 	
 	//new import widget
 	connect(importWidget,SIGNAL(stop()),this,SLOT(stopLibraryCreator()));
@@ -679,10 +679,10 @@ void LibraryWindow::createConnections()
 	connect(renameLibraryDialog,SIGNAL(renameLibrary(QString)),this,SLOT(rename(QString)));
 
 	//navigations between view modes (tree,list and flow)
-	connect(foldersView, SIGNAL(pressed(QModelIndex)), this, SLOT(loadCovers(QModelIndex)));
-	connect(foldersView, SIGNAL(pressed(QModelIndex)), this, SLOT(updateHistory(QModelIndex)));
+	connect(foldersView, SIGNAL(clicked(QModelIndex)), this, SLOT(loadCovers(QModelIndex)));
+	connect(foldersView, SIGNAL(clicked(QModelIndex)), this, SLOT(updateHistory(QModelIndex)));
 
-	connect(comicView, SIGNAL(pressed(QModelIndex)), this, SLOT(centerComicFlow(QModelIndex)));
+	connect(comicView, SIGNAL(clicked(QModelIndex)), this, SLOT(centerComicFlow(QModelIndex)));
 	connect(comicFlow, SIGNAL(centerIndexChanged(int)), this, SLOT(updateComicView(int)));
 	connect(comicView, SIGNAL(comicRated(int,QModelIndex)), dmCV, SLOT(updateRating(int,QModelIndex)));
 
diff --git a/YACReaderLibrary/server_config_dialog.cpp b/YACReaderLibrary/server_config_dialog.cpp
index 35734d47..aa77596e 100644
--- a/YACReaderLibrary/server_config_dialog.cpp
+++ b/YACReaderLibrary/server_config_dialog.cpp
@@ -281,7 +281,7 @@ void ServerConfigDialog::generateQR(const QString & serverAddress)
 	QStringList attributes;
 	attributes << "-o" << "-" /*QCoreApplication::applicationDirPath()+"/utils/tmp.png"*/ << "-s" << "8" << "-l" << "H" << "-m" << "0" << serverAddress;
 	connect(qrGenerator,SIGNAL(finished(int,QProcess::ExitStatus)),this,SLOT(updateImage(void)));
-	connect(qrGenerator,SIGNAL(error(QProcess::ProcessError)),this,SLOT(openingError(QProcess::ProcessError)));
+	connect(qrGenerator,SIGNAL(error(QProcess::ProcessError)),this,SLOT(openingError(QProcess::ProcessError))); //TODO: implement openingError
 	qrGenerator->start(QCoreApplication::applicationDirPath()+"/utils/qrencode",attributes);
 }
 
diff --git a/YACReaderLibrary/yacreader_local_server.cpp b/YACReaderLibrary/yacreader_local_server.cpp
index 5e392312..cff21ee2 100644
--- a/YACReaderLibrary/yacreader_local_server.cpp
+++ b/YACReaderLibrary/yacreader_local_server.cpp
@@ -39,6 +39,7 @@ void YACReaderLocalServer::sendResponse()
 {
 	QLocalSocket *clientConnection = localServer->nextPendingConnection();
 	//connect(clientConnection, SIGNAL(disconnected()),clientConnection, SLOT(deleteLater()));
+	clientConnection->setParent(0);
 
 	YACReaderClientConnectionWorker * worker = new YACReaderClientConnectionWorker(clientConnection);
 	if(worker != 0)
diff --git a/custom_widgets/yacreader_gl_flow_config_widget.cpp b/custom_widgets/yacreader_gl_flow_config_widget.cpp
index aa283ffc..35e09a2c 100644
--- a/custom_widgets/yacreader_gl_flow_config_widget.cpp
+++ b/custom_widgets/yacreader_gl_flow_config_widget.cpp
@@ -19,19 +19,19 @@ YACReaderGLFlowConfigWidget::YACReaderGLFlowConfigWidget(QWidget * parent /* = 0
 	QGroupBox *groupBox = new QGroupBox(tr("Presets:"));
 
 	radioClassic = new QRadioButton(tr("Classic look"));
-	connect(radioClassic,SIGNAL(toggled(bool)),this,SLOT(setClassicConfig()));
+	//connect(radioClassic,SIGNAL(toggled(bool)),this,SLOT(setClassicConfig()));
 
 	radioStripe  = new QRadioButton(tr("Stripe look"));
-	connect(radioStripe,SIGNAL(toggled(bool)),this,SLOT(setStripeConfig()));
+	//connect(radioStripe,SIGNAL(toggled(bool)),this,SLOT(setStripeConfig()));
 
 	radioOver    = new QRadioButton(tr("Overlapped Stripe look"));
-	connect(radioOver,SIGNAL(toggled(bool)),this,SLOT(setOverlappedStripeConfig()));
+	//connect(radioOver,SIGNAL(toggled(bool)),this,SLOT(setOverlappedStripeConfig()));
 
 	radionModern = new QRadioButton(tr("Modern look"));
-	connect(radionModern,SIGNAL(toggled(bool)),this,SLOT(setModernConfig()));
+	//connect(radionModern,SIGNAL(toggled(bool)),this,SLOT(setModernConfig()));
 
 	radioDown    = new QRadioButton(tr("Roulette look"));
-	connect(radioDown,SIGNAL(toggled(bool)),this,SLOT(setRouletteConfig()));
+	//connect(radioDown,SIGNAL(toggled(bool)),this,SLOT(setRouletteConfig()));
 
 	QVBoxLayout *vbox = new QVBoxLayout;
 	QHBoxLayout * opt1 = new QHBoxLayout;
@@ -237,4 +237,4 @@ void YACReaderGLFlowConfigWidget::setValues(Preset preset)
 	fadeOutDist->setValue(preset.animationFadeOutDist);
 	lightStrength->setValue(preset.viewRotateLightStrenght);
 	maxAngle->setValue(preset.viewAngle);
-}
\ No newline at end of file
+}
diff --git a/custom_widgets/yacreader_library_list_widget.cpp b/custom_widgets/yacreader_library_list_widget.cpp
index 727b418a..6e5cc676 100644
--- a/custom_widgets/yacreader_library_list_widget.cpp
+++ b/custom_widgets/yacreader_library_list_widget.cpp
@@ -30,7 +30,7 @@ void YACReaderLibraryListWidget::addItem(QString name, QString path)
 	librariesList.insert(itr,library);
 
 	//connect(library,SIGNAL(selected(QString,QString)),this,SIGNAL(librarySelected(QString,QString)));
-	connect(library,SIGNAL(selected(QString,QString)),this,SLOT(updateLibraries(QString,QString)));
+	//connect(library,SIGNAL(selected(QString,QString)),this,SLOT(updateLibraries(QString,QString)));
 
 	mainLayout->insertWidget(i,library);
 }
@@ -125,4 +125,4 @@ void YACReaderLibraryListWidget::renameCurrentLibrary(QString newName)
 	mainLayout->insertWidget(i,itemWidget);
 
 	currentLibraryIndex = i;
-}
\ No newline at end of file
+}
diff --git a/custom_widgets/yacreader_options_dialog.cpp b/custom_widgets/yacreader_options_dialog.cpp
index 00db7b55..f9fcae64 100644
--- a/custom_widgets/yacreader_options_dialog.cpp
+++ b/custom_widgets/yacreader_options_dialog.cpp
@@ -24,7 +24,7 @@ YACReaderOptionsDialog::YACReaderOptionsDialog(QWidget * parent)
 	cancel->setDefault(true);
 
 	connect(accept,SIGNAL(clicked()),this,SLOT(saveOptions()));
-	connect(cancel,SIGNAL(clicked()),this,SLOT(restoreOptions()));
+	connect(cancel,SIGNAL(clicked()),this,SLOT(restoreOptions())); //TODO fix this
 	connect(cancel,SIGNAL(clicked()),this,SLOT(close()));
 
 	useGL = new QCheckBox(tr("Use hardware acceleration (restart needed)"));
@@ -82,7 +82,7 @@ YACReaderOptionsDialog::YACReaderOptionsDialog(QWidget * parent)
 	connect(gl->maxAngle,SIGNAL(valueChanged(int)),this,SIGNAL(optionsChanged()));
 	
 	connect(gl->performanceSlider, SIGNAL(valueChanged(int)),this,SLOT(savePerformance(int)));
-	connect(gl->performanceSlider, SIGNAL(valueChanged(int)),this,SLOT(optionsChanged()));
+	connect(gl->performanceSlider, SIGNAL(valueChanged(int)),this,SIGNAL(optionsChanged()));
 
 	connect(gl->vSyncCheck,SIGNAL(stateChanged(int)),this,SLOT(saveUseVSync(int)));
 }