diff --git a/retroshare-gui/src/gui/Circles/CreateCircleDialog.cpp b/retroshare-gui/src/gui/Circles/CreateCircleDialog.cpp
index b8ee868ad..c5c58cb14 100644
--- a/retroshare-gui/src/gui/Circles/CreateCircleDialog.cpp
+++ b/retroshare-gui/src/gui/Circles/CreateCircleDialog.cpp
@@ -830,7 +830,6 @@ void CreateCircleDialog::fillIdentitiesList(const std::vector<RsGxsIdGroup>& id_
 		bool isSignedByFriendNode = isSigned && rsPeers->isPgpFriend(idGroup.mPgpId);
 
 		/* do filtering */
-		bool ok = false;
 
 		if(!(acceptAll ||(acceptOnlySignedIdentities && isSigned) ||(acceptOnlyIdentitiesSignedByFriend && isSignedByFriendNode)))
 		{
diff --git a/retroshare-gui/src/gui/HomePage.cpp b/retroshare-gui/src/gui/HomePage.cpp
index 3caba0ca1..6c1737076 100644
--- a/retroshare-gui/src/gui/HomePage.cpp
+++ b/retroshare-gui/src/gui/HomePage.cpp
@@ -145,7 +145,7 @@ void HomePage::handleEvent(std::shared_ptr<const RsEvent> e)
         break;
     }
 }
-void HomePage::certContextMenu(QPoint point)
+void HomePage::certContextMenu(QPoint /*point*/)
 {
     QMenu menu(this) ;
 
diff --git a/retroshare-gui/src/gui/Posted/PostedGroupDialog.cpp b/retroshare-gui/src/gui/Posted/PostedGroupDialog.cpp
index c516f7520..6414db7cd 100644
--- a/retroshare-gui/src/gui/Posted/PostedGroupDialog.cpp
+++ b/retroshare-gui/src/gui/Posted/PostedGroupDialog.cpp
@@ -136,7 +136,7 @@ bool PostedGroupDialog::service_updateGroup(const RsGroupMetaData& editedMeta)
 	return rsPosted->editBoard(grp);
 }
 
-bool PostedGroupDialog::service_loadGroup(const RsGxsGenericGroupData *data, Mode mode, QString& description)
+bool PostedGroupDialog::service_loadGroup(const RsGxsGenericGroupData *data, Mode /*mode*/, QString& description)
 {
 	const RsPostedGroup *pgroup = dynamic_cast<const RsPostedGroup*>(data);
 
diff --git a/retroshare-gui/src/gui/common/RSFeedWidget.cpp b/retroshare-gui/src/gui/common/RSFeedWidget.cpp
index 3293e3fae..7be4020b2 100644
--- a/retroshare-gui/src/gui/common/RSFeedWidget.cpp
+++ b/retroshare-gui/src/gui/common/RSFeedWidget.cpp
@@ -130,7 +130,7 @@ bool RSFeedWidget::eventFilter(QObject *object, QEvent *event)
 	return QWidget::eventFilter(object, event);
 }
 
-void RSFeedWidget::feedAdded(FeedItem *feedItem, QTreeWidgetItem *treeItem)
+void RSFeedWidget::feedAdded(FeedItem */*feedItem*/, QTreeWidgetItem */*treeItem*/)
 {
 }
 
@@ -433,7 +433,6 @@ void RSFeedWidget::feedItemDestroyed(qulonglong id)
 QTreeWidgetItem *RSFeedWidget::findTreeWidgetItem(const FeedItem *w)
 {
  	QTreeWidgetItemIterator it(ui->treeWidget);
- 	QTreeWidgetItem *treeItem=NULL;
 
      // this search could probably be automatised by giving the tree items the identifier as data for some specific role, then calling QTreeWidget::findItems()
  #warning TODO
diff --git a/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp b/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
index f95c9bcb3..962ee5327 100644
--- a/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
+++ b/retroshare-gui/src/gui/feeds/GxsChannelPostItem.cpp
@@ -487,7 +487,7 @@ void GxsChannelPostItem::fill()
 		/* subject */
 		ui->titleLabel->setText(QString::fromUtf8(mPost.mMeta.mMsgName.c_str()));
 
-        uint32_t autorized_lines = (int)floor((ui->logoLabel->height() - ui->titleLabel->height() - ui->buttonHLayout->sizeHint().height())/QFontMetricsF(ui->subjectLabel->font()).height());
+        //uint32_t autorized_lines = (int)floor((ui->logoLabel->height() - ui->titleLabel->height() - ui->buttonHLayout->sizeHint().height())/QFontMetricsF(ui->subjectLabel->font()).height());
 
 		// fill first 4 lines of message. (csoler) Disabled the replacement of smileys and links, because the cost is too crazy
 		//ui->subjectLabel->setText(RsHtml().formatText(NULL, RsStringUtil::CopyLines(QString::fromUtf8(mPost.mMsg.c_str()), autorized_lines), RSHTML_FORMATTEXT_EMBED_SMILEYS | RSHTML_FORMATTEXT_EMBED_LINKS));
diff --git a/retroshare-gui/src/gui/gxs/GxsCreateCommentDialog.cpp b/retroshare-gui/src/gui/gxs/GxsCreateCommentDialog.cpp
index 67a538a94..6585941c4 100644
--- a/retroshare-gui/src/gui/gxs/GxsCreateCommentDialog.cpp
+++ b/retroshare-gui/src/gui/gxs/GxsCreateCommentDialog.cpp
@@ -99,7 +99,6 @@ void GxsCreateCommentDialog::createComment()
 		return;
 	}
 
-	uint32_t token;
 	mCommentService->createComment(comment);
 	close();
 }
diff --git a/retroshare-gui/src/gui/gxs/GxsGroupFeedItem.cpp b/retroshare-gui/src/gui/gxs/GxsGroupFeedItem.cpp
index fb530a3ef..b4fe2273f 100644
--- a/retroshare-gui/src/gui/gxs/GxsGroupFeedItem.cpp
+++ b/retroshare-gui/src/gui/gxs/GxsGroupFeedItem.cpp
@@ -31,7 +31,7 @@
  * #define DEBUG_ITEM	1
  **/
 
-GxsGroupFeedItem::GxsGroupFeedItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, bool isHome, RsGxsIfaceHelper *iface, bool autoUpdate) :
+GxsGroupFeedItem::GxsGroupFeedItem(FeedHolder *feedHolder, uint32_t feedId, const RsGxsGroupId &groupId, bool isHome, RsGxsIfaceHelper *iface, bool /*autoUpdate*/) :
     FeedItem(feedHolder,feedId,NULL)
 {
 #ifdef DEBUG_ITEM
@@ -102,7 +102,7 @@ void GxsGroupFeedItem::copyGroupLink()
 	}
 }
 
-void GxsGroupFeedItem::fillDisplaySlot(bool complete)
+void GxsGroupFeedItem::fillDisplaySlot(bool /*complete*/)
 {
 		requestGroup();
 }
diff --git a/retroshare-gui/src/gui/gxs/GxsUserNotify.cpp b/retroshare-gui/src/gui/gxs/GxsUserNotify.cpp
index bc1afa1c1..1784a6f8c 100644
--- a/retroshare-gui/src/gui/gxs/GxsUserNotify.cpp
+++ b/retroshare-gui/src/gui/gxs/GxsUserNotify.cpp
@@ -26,7 +26,7 @@
 
 #define TOKEN_TYPE_STATISTICS  1
 
-GxsUserNotify::GxsUserNotify(RsGxsIfaceHelper *ifaceImpl, const GxsGroupFrameDialog *g,QObject *parent) : UserNotify(parent), mGroupFrameDialog(g)
+GxsUserNotify::GxsUserNotify(RsGxsIfaceHelper */*ifaceImpl*/, const GxsGroupFrameDialog *g,QObject *parent) : UserNotify(parent), mGroupFrameDialog(g)
 {
 	mNewThreadMessageCount = 0;
 	mNewChildMessageCount = 0;
diff --git a/retroshare-gui/src/gui/notifyqt.cpp b/retroshare-gui/src/gui/notifyqt.cpp
index 380f2382c..7d2e9a207 100644
--- a/retroshare-gui/src/gui/notifyqt.cpp
+++ b/retroshare-gui/src/gui/notifyqt.cpp
@@ -477,7 +477,7 @@ void NotifyQt::notifyChatCleared(const ChatId& chat_id)
 	emit chatCleared(chat_id);
 }
 
-void NotifyQt::notifyTurtleSearchResult(uint32_t search_id,const std::list<TurtleGxsInfo>& found_groups)
+void NotifyQt::notifyTurtleSearchResult(uint32_t /*search_id*/,const std::list<TurtleGxsInfo>& /*found_groups*/)
 {
     std::cerr << "(EE) missing code to handle GXS turtle search result." << std::endl;
 }
diff --git a/retroshare-gui/src/gui/settings/JsonApiPage.cc b/retroshare-gui/src/gui/settings/JsonApiPage.cc
index 5f1bb225f..a824a5fa0 100644
--- a/retroshare-gui/src/gui/settings/JsonApiPage.cc
+++ b/retroshare-gui/src/gui/settings/JsonApiPage.cc
@@ -80,7 +80,6 @@ void JsonApiPage::enableJsonApi(bool checked)
 bool JsonApiPage::updateParams()
 {
 	bool ok = true;
-	bool changed = false;
 
 	uint16_t port = static_cast<uint16_t>(ui.portSpinBox->value());
 	QString listenAddress = ui.listenAddressLineEdit->text();
diff --git a/retroshare-gui/src/gui/settings/rsettingswin.cpp b/retroshare-gui/src/gui/settings/rsettingswin.cpp
index deb82c9ad..03494a8b2 100644
--- a/retroshare-gui/src/gui/settings/rsettingswin.cpp
+++ b/retroshare-gui/src/gui/settings/rsettingswin.cpp
@@ -177,7 +177,6 @@ SettingsPage::initStackedWidget()
     addPage(new SoundPage() ); // SOUND
     addPage(new ServicePermissionsPage() ); // PERMISSIONS
 #ifdef RS_JSONAPI
-    JsonApiPage *jsonapi_p = new JsonApiPage() ;
 	addPage(new JsonApiPage());
 #ifdef RS_WEBUI
     WebuiPage *webui_p = new WebuiPage() ;
diff --git a/retroshare-gui/src/gui/statistics/Histogram.cpp b/retroshare-gui/src/gui/statistics/Histogram.cpp
index 6cd1c4906..5884d8306 100644
--- a/retroshare-gui/src/gui/statistics/Histogram.cpp
+++ b/retroshare-gui/src/gui/statistics/Histogram.cpp
@@ -33,7 +33,7 @@ Histogram::Histogram(double start, double end, int bins)
 		std::cerr << "Null histogram created! Please check your parameters" << std::endl;
 }
 
-void Histogram::draw(QPainter *painter) const
+void Histogram::draw(QPainter */*painter*/) const
 {
 }
 
diff --git a/retroshare-gui/src/util/ClickableLabel.cpp b/retroshare-gui/src/util/ClickableLabel.cpp
index e12e01c8d..6bbd5ca4a 100644
--- a/retroshare-gui/src/util/ClickableLabel.cpp
+++ b/retroshare-gui/src/util/ClickableLabel.cpp
@@ -22,7 +22,7 @@
 
 /** Constructor */
 ClickableLabel::ClickableLabel(QWidget* parent, Qt::WindowFlags f)
-    : QLabel(parent) {
+    : QLabel(parent, f) {
 
 }
 
@@ -30,6 +30,6 @@ ClickableLabel::~ClickableLabel() {
 
 }
 
-void ClickableLabel::mousePressEvent(QMouseEvent* event) {
+void ClickableLabel::mousePressEvent(QMouseEvent* /*event*/) {
     emit clicked();
 }