diff --git a/src/grouping/ptm/ptmgroupingexperiment.h b/src/grouping/ptm/ptmgroupingexperiment.h
index a96a525873e6e5b153ca8002863a9e2f6cc1cf4f..61ab3c26e0946fed1f8e3dd8b0b786a36c1c4403 100644
--- a/src/grouping/ptm/ptmgroupingexperiment.h
+++ b/src/grouping/ptm/ptmgroupingexperiment.h
@@ -59,10 +59,10 @@ public:
     /** @brief count number of modifications in a PeptideMatch
      * */
     unsigned int countPeptideMatchPtm(const PeptideMatch* p_peptide_match)const;
+    std::vector<unsigned int> getPtmPositions(const PeptideMatch * p_peptide_match) const;
 
 private:
     std::vector<unsigned int> getPtmPositions(const ProteinMatch * protein_match) const;
-    std::vector<unsigned int> getPtmPositions(const PeptideMatch * p_peptide_match) const;
 
     std::vector< PtmIslandSp > mergePeptideMatchPtmIslandList(vector< PtmIslandSp > ptm_island_list);
     void addPtmIsland(PtmIslandSp ptm_island);
diff --git a/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.cpp b/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.cpp
index 32cd364671ffa6d19bba99e52e6cbdf775d2dbcc..b9b9962675ded135fcafbabfaf708081d3bfd9c4 100644
--- a/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.cpp
+++ b/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.cpp
@@ -71,7 +71,7 @@ PtmPeptideListWindow::PtmPeptideListWindow(PtmIslandListWindow * parent):QMainWi
 
     //connect (_project_window, SIGNAL(identificationPtmGroupGrouped(IdentificationGroup *)), this,SLOT(doIdentificationPtmGroupGrouped(IdentificationGroup *)));
     //connect (_project_window, SIGNAL(identificationGroupGrouped(IdentificationGroup *)), this,SLOT(doIdentificationGroupGrouped(IdentificationGroup *)));
-    connect(ui->ptm_peptide_tableview, SIGNAL(clicked(const QModelIndex &)), _ptm_table_model_p, SLOT(onTableClicked(const QModelIndex &)));
+    connect(ui->ptm_peptide_tableview, SIGNAL(clicked(const QModelIndex &)), _ptm_proxy_model_p, SLOT(onTableClicked(const QModelIndex &)));
 
 #endif
 }
@@ -81,3 +81,10 @@ void PtmPeptideListWindow::setPtmIsland(PtmIsland * p_ptm_island) {
     _p_ptm_island = p_ptm_island;
     _ptm_table_model_p->setPtmIsland(_p_ptm_island_list_window->getIdentificationGroup()->getPtmGroupingExperiment(), _p_ptm_island);
 }
+
+void PtmPeptideListWindow::askPeptideDetailView(const PeptideMatch * p_peptide_match) {
+    qDebug() << "PtmPeptideListWindow::askPeptideDetailView begin";
+    emit requestPeptideDetailView(p_peptide_match);
+    qDebug() << "PtmPeptideListWindow::askPeptideDetailView end";
+    //updateStatusBar();
+}
diff --git a/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.h b/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.h
index 26bbcc7474a0243237958eb06d9ccf2524c92231..b9fe1bfd34fce862bd132bb74ef881280ea66764 100644
--- a/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.h
+++ b/src/gui/ptm_peptide_list_view/ptmpeptidelistwindow.h
@@ -49,6 +49,10 @@ public:
     explicit PtmPeptideListWindow(PtmIslandListWindow * parent = 0);
     ~PtmPeptideListWindow();
     void setPtmIsland(PtmIsland * p_ptm_island);
+    void askPeptideDetailView(const PeptideMatch * p_peptide_match);
+    
+signals:
+    void requestPeptideDetailView(const PeptideMatch * p_peptide_match);
 
     
 private:
diff --git a/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.cpp b/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.cpp
index 8a9bf2f030350d61c6f7355fdb953a027094ad30..8b455b208c07034ffde49326a1a2440535fd766c 100644
--- a/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.cpp
+++ b/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.cpp
@@ -37,6 +37,14 @@ PtmPeptideTableModel::PtmPeptideTableModel(PtmPeptideListWindow * p_ptm_peptide_
 PtmPeptideTableModel::~PtmPeptideTableModel() {
 }
 
+
+    const PtmGroupingExperiment * PtmPeptideTableModel::getPtmGroupingExperiment() const {
+        return _p_ptm_grouping_experiment;
+    }
+const std::vector<PtmSampleScanSp> & PtmPeptideTableModel::getPtmSampleScanSpList() const {
+    return _ptm_sample_scan_list;
+}
+
 const QString PtmPeptideTableModel::getTitle(PtmPeptideListColumn column) {
     qDebug() << "PtmPeptideTableModel::getTitle begin ";
     return PtmPeptideTableModel::getTitle((std::int8_t) column);
diff --git a/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.h b/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.h
index 603d5346c6889ed24811e43dab07031e077af49d..cbd8344d0d42732629282b2c032e6b371a86ab93 100644
--- a/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.h
+++ b/src/gui/ptm_peptide_list_view/ptmpeptidetablemodel.h
@@ -75,6 +75,9 @@ public:
     ~PtmPeptideTableModel();
     void setPtmIsland(const PtmGroupingExperiment * p_ptm_grouping_experiment, PtmIsland * ptm_island);
     
+    const std::vector<PtmSampleScanSp> & getPtmSampleScanSpList() const;
+    const PtmGroupingExperiment * getPtmGroupingExperiment() const;
+    
 private :
     static const QString getTitle(std::int8_t column);
     static const QString getDescription(std::int8_t column);
diff --git a/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.cpp b/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.cpp
index c7f34df3a48a71596ec215795ae99899a41c445c..fdd8605b26cdc01659d03551f02a09fbeb3a761c 100644
--- a/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.cpp
+++ b/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.cpp
@@ -29,6 +29,7 @@
 #include "ptmpeptidetableproxymodel.h"
 #include "ptmpeptidetablemodel.h"
 #include "ptmpeptidelistwindow.h"
+#include "../../grouping/ptm/ptmgroupingexperiment.h"
 #include <QTextDocument>
 
 PtmPeptideMenuQicon::PtmPeptideMenuQicon( const PtmSampleScan * p_ptm_sample, const PeptideMatch * p_peptide_match):QIcon() {
@@ -40,25 +41,31 @@ PtmPeptideMenuQicon::~PtmPeptideMenuQicon( ) {
 void PtmPeptideMenuQicon::paint(QPainter *painter, const QRect &rect, Qt::Alignment alignment, Mode mode, State state) const
 {
 
-       // if (option.state & QStyle::State_Selected)
-        //    painter->fillRect(option.rect, option.palette.highlight());
+    // if (option.state & QStyle::State_Selected)
+    //    painter->fillRect(option.rect, option.palette.highlight());
     QTextDocument document;
-     document.setDocumentMargin(2);
-     //document.setHtml(_p_ptm_sample_scan->getHtmlSequence(_p_ptm_island_list_window->getIdentificationGroup()-//>getPtmGroupingExperiment()));
-     //painter->translate(option.rect.topLeft());
-     document.drawContents(painter);
-     //painter->translate(-option.rect.topLeft());
-     
-        //edit_seq.render(painter);
-        //edit..paint(painter, option.rect, option.palette,
-        //                 StarRating::ReadOnly);
+    document.setDocumentMargin(2);
+    //document.setHtml(_p_ptm_sample_scan->getHtmlSequence(_p_ptm_island_list_window->getIdentificationGroup()-//>getPtmGroupingExperiment()));
+    //painter->translate(option.rect.topLeft());
+    document.drawContents(painter);
+    //painter->translate(-option.rect.topLeft());
+
+    //edit_seq.render(painter);
+    //edit..paint(painter, option.rect, option.palette,
+    //                 StarRating::ReadOnly);
 }
 
 
-PtmPeptideMenuQaction::PtmPeptideMenuQaction(PtmPeptideTableProxyModel * parent, const PtmSampleScan * p_ptm_sample, const PeptideMatch * p_peptide_match):QAction(parent) {
+PtmPeptideMenuQaction::PtmPeptideMenuQaction(PtmPeptideTableProxyModel * parent, const PtmGroupingExperiment * p_ptm_grouping_experiment, const PtmSampleScan * p_ptm_sample, const PeptideMatch * p_peptide_match):QAction(parent) {
 
     this->setIcon(PtmPeptideMenuQicon(p_ptm_sample, p_peptide_match));
-    this->setText(p_peptide_match->getPeptideXtpSp().get()->getSequence());
+    //this->setText(p_peptide_match->getPeptideXtpSp().get()->getSequence());
+
+    QStringList position_list;
+    for (unsigned int position : p_ptm_grouping_experiment->getPtmPositions(p_peptide_match)) {
+        position_list << QString("%1").arg(position+1);
+    }
+    this->setText(position_list.join(" "));
     //evalue_action.setChecked(_display_evalue);
     //connect(p_action, SIGNAL(toggled(bool)), this, SLOT(showEvalueColumn(bool)));
 
@@ -110,18 +117,41 @@ bool PtmPeptideTableProxyModel::lessThan(const QModelIndex &left,
 void PtmPeptideTableProxyModel::showContextMenu(const QModelIndex &index) {
     if (_p_context_menu == nullptr) {
         _p_context_menu = new QMenu(tr("Context menu"));
-
-    QVariant index_data = sourceModel()->data(index);
-
-    if (index_data.canConvert<PtmSampleScan *>()) {
-         PtmSampleScan * p_ptm_sample = qvariant_cast<PtmSampleScan *>(index_data);
-        PtmPeptideMenuQaction * p_action;
-        for (auto p_peptide_match : p_ptm_sample->getPeptideMatchList()) {
-            p_action = new PtmPeptideMenuQaction(this, p_ptm_sample, p_peptide_match);
-            _p_context_menu->addAction(p_action);
-        }
     }
-        //_p_context_menu->exec(mapToGlobal(pos));
+    _p_context_menu->clear();
+    QModelIndex source_index(this->mapToSource(index));
+    int row = source_index.row();
+    PtmSampleScanSp sp_ptm_sample_scan = _p_ptm_table_model->getPtmSampleScanSpList().at(row);
+
+    PtmPeptideMenuQaction * p_action;
+    for (auto p_peptide_match : sp_ptm_sample_scan.get()->getPeptideMatchList()) {
+        p_action = new PtmPeptideMenuQaction(this, _p_ptm_table_model->getPtmGroupingExperiment(), sp_ptm_sample_scan.get(), p_peptide_match);
+        _p_context_menu->addAction(p_action);
     }
+
+    _p_context_menu->exec(QCursor::pos());
+
+    //_p_context_menu->exec(_p_ptm_peptide_list_window-> mapToGlobal(QCursor::pos()));
+
     _p_context_menu->show();
 }
+
+void PtmPeptideTableProxyModel::onTableClicked(const QModelIndex &index)
+{
+    qDebug() << "PtmPeptideTableProxyModel::onTableClicked begin " << index.row();
+    qDebug() << "PtmPeptideTableProxyModel::onTableClicked begin " << this->mapToSource(index).row();
+
+    //_protein_table_model_p->onTableClicked(this->mapToSource(index));
+    QModelIndex source_index(this->mapToSource(index));
+    int row = source_index.row();
+    int col = source_index.column();
+    PtmSampleScanSp sp_ptm_sample_scan = _p_ptm_table_model->getPtmSampleScanSpList().at(row);
+
+    if (sp_ptm_sample_scan.get()->getPeptideMatchList().size() == 1) {
+        _p_ptm_peptide_list_window->askPeptideDetailView(sp_ptm_sample_scan.get()->getPeptideMatchList().at(0));
+    }
+    this->showContextMenu(index);
+
+    qDebug() << "PtmPeptideTableProxyModel::onTableClicked end " << index.row();
+
+}
diff --git a/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.h b/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.h
index 993c0484d6e54c0d309b20c9eed1b870ad96e713..8336d9e1674b22692ff318f6adc2b70b3c26f8f2 100644
--- a/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.h
+++ b/src/gui/ptm_peptide_list_view/ptmpeptidetableproxymodel.h
@@ -57,7 +57,7 @@ class PtmPeptideMenuQaction: public QAction {
     Q_OBJECT
 public:
 
-    explicit PtmPeptideMenuQaction(PtmPeptideTableProxyModel * parent, const PtmSampleScan * p_ptm_sample, const PeptideMatch * p_peptide_match);
+    explicit PtmPeptideMenuQaction(PtmPeptideTableProxyModel * parent, const PtmGroupingExperiment * p_ptm_grouping_experiment, const PtmSampleScan * p_ptm_sample, const PeptideMatch * p_peptide_match);
     ~PtmPeptideMenuQaction();
 
 private:
@@ -71,9 +71,13 @@ public:
     PtmPeptideTableProxyModel(PtmPeptideListWindow * p_ptm_peptide_list_window, PtmPeptideTableModel* ptm_table_model_p);
     ~PtmPeptideTableProxyModel();
 
+public slots:
+    void onTableClicked(const QModelIndex &index);
+
 protected:
     bool lessThan(const QModelIndex &left, const QModelIndex &right) const override;
     void showContextMenu(const QModelIndex &index);
+
 private:
     PtmPeptideListWindow * _p_ptm_peptide_list_window;
     PtmPeptideTableModel* _p_ptm_table_model;