diff --git a/ctl/wxTopActivity.cpp b/ctl/wxTopActivity.cpp
index 56d9a2f..d130bc0 100644
--- a/ctl/wxTopActivity.cpp
+++ b/ctl/wxTopActivity.cpp
@@ -696,11 +696,11 @@ void wxTopActivity::render(wxDC& dc)
 
         std::map<int, int> pid_btype;
         // quid -> idx
-        // быстрый поиск
+        // пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ
         //std::map<long long,int> map_qid_idx;
         std::vector<long long> qid_;
         //std::vector<int> qid_wait_id;
-            // сумма ожидания для каждого idx
+            // пїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ idx
         std::vector<std::vector<int>> qid_wait_id_SUM;
         //std::vector<std::vector<int>> qid_wait_id;
         std::vector<int> sum_bg(m_count_wait);
@@ -1044,6 +1044,8 @@ void wxTopActivity::paintSelRange(wxDC& dc, int width_sample) {
         {
             // current vert line
             if (m_area.Contains(p2) && m_area.Contains(p1) && t.IsValid()) {
+                wxDCTextBgColourChanger bb(dc,wxSystemSettings::GetColour(wxSYS_COLOUR_INFOBK));
+                wxDCTextColourChanger ff(dc,wxSystemSettings::GetColour(wxSYS_COLOUR_INFOTEXT));
                 dc.SetBrush(bgCol);
                 dc.SetPen(*wxBLACK);
                 dc.DrawRectangle(r);
@@ -1059,6 +1061,9 @@ void wxTopActivity::paintSelRange(wxDC& dc, int width_sample) {
     // arrow line
     wxPoint points[3];
     if (fix_pos_L.IsValid() && (dx2 < dx1)) {
+        wxDCTextBgColourChanger bb(dc,wxSystemSettings::GetColour(wxSYS_COLOUR_INFOBK));
+        wxDCTextColourChanger ff(dc,wxSystemSettings::GetColour(wxSYS_COLOUR_INFOTEXT));
+
         wxString labelLeft = fix_pos_L.Format("%d %H:%M:%S");
         wxSize szf = dc.GetTextExtent(labelLeft);
         wxPoint p1(cx - dx1, m_area.y + 25);
@@ -1277,12 +1282,12 @@ void wxTopActivity::setViewRange(int m_aggregate_interval, int RightTime) {
     m_RightTime = RightTime;
 }
 /// <summary>
-/// Получение объекта WaitSample и некоторых настроечных параметров.
+/// пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ WaitSample пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ.
 /// 
 /// </summary>
-/// <param name="m_aggregate_interval"> Переменная в которую записывается текущий агрегатный период</param>
-/// <param name="RightTime"> Перменная в которую записывается текущая правая граница</param>
-/// <returns> Возвращает адрес WaitSample объекта</returns>
+/// <param name="m_aggregate_interval"> пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ</param>
+/// <param name="RightTime"> пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅ</param>
+/// <returns> пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅ WaitSample пїЅпїЅпїЅпїЅпїЅпїЅпїЅ</returns>
 WaitSample* wxTopActivity::getViewRange(int& m_aggregate_interval, int& RightTime) {
 
     m_aggregate_interval = m_agg_int;
@@ -1679,7 +1684,7 @@ void wxCustomButton::render(wxDC& dc)
                 y = y - h;
             }
             x = x - widthLine;
-            int skip = (prev_t - sa.etime) / interval; // не было ожиданий 
+            int skip = (prev_t - sa.etime) / interval; // пїЅпїЅ пїЅпїЅпїЅпїЅ пїЅпїЅпїЅпїЅпїЅпїЅпїЅпїЅ 
             if (skip > 0) {
                 x -= skip * widthLine;
             }
diff --git a/frm/frmStatus.cpp b/frm/frmStatus.cpp
index a7e5ed3..529cc28 100644
--- a/frm/frmStatus.cpp
+++ b/frm/frmStatus.cpp
@@ -1922,7 +1922,8 @@ void frmStatus::OnRefreshStatusTimer(wxTimerEvent &event)
         // Clear the queries array content
         queries.Clear();
         wxString blocked=wxT("");
-        
+        int countsenders=0;
+        long pidAV=-1;
         wxArrayLong pids;
         wxDateTime tt;
         while (!dataSet1->Eof())
@@ -2024,15 +2025,21 @@ void frmStatus::OnRefreshStatusTimer(wxTimerEvent &event)
                 {
                     backend_xid= dataSet1->GetVal(wxT("backend_xid"));
                     statusList->SetItem(row, colpos++, backend_xid);
-                    if (!slinfo.IsEmpty())  statusList->SetItem(row, colpos++, dataSet1->GetVal(wxT("xmin_slot")));
+                    if (!slinfo.IsEmpty()) {
+                         statusList->SetItem(row, colpos++, dataSet1->GetVal(wxT("xmin_slot")));
+                         countsenders++;
+                    }
                     else
                     {
                         wxString av_replica;
                         if (iswalsend) av_replica= dataSet1->GetVal(wxT("av_replica"));
                         if (av_replica.IsEmpty())
                             statusList->SetItem(row, colpos++, dataSet1->GetVal(wxT("backend_xmin")));
-                        else
+                        else {
                             statusList->SetItem(row, colpos++, av_replica);
+                            pidAV=pid;
+                        }
+                            
                     }
                 }
                 if (connection->BackendMinimumVersion(9, 6))
@@ -2142,6 +2149,17 @@ void frmStatus::OnRefreshStatusTimer(wxTimerEvent &event)
         delete dataSet1;
         if (viewMenu->IsChecked(MNU_HIGHLIGHTSTATUS))
         {
+            if (countsenders == 0 && pidAV>0) {
+                // all walsender active='f'
+                for(long i = 0; i < pids.size(); i++)
+                {
+                    if (pids[i]==pidAV) 
+                        statusList->SetItemBackgroundColour(i,
+                                                            wxColour(settings->GetBlockedProcessColour()));
+                }
+            }
+
+            // who blocking
             wxString numstr;
             wxString str;
             numstr=blocked.BeforeFirst(',',&str);
diff --git a/include/utils/popuphelp.h b/include/utils/popuphelp.h
index 921e5ec..d720646 100644
--- a/include/utils/popuphelp.h
+++ b/include/utils/popuphelp.h
@@ -173,6 +173,14 @@ public:
                 p.y=p.y-50;
                 //this->Move(p);
             }
+            if (event.GetKeyCode() == WXK_PAGEDOWN) htmlWindow->ScrollPages(1);
+            if (event.GetKeyCode() == WXK_PAGEUP) htmlWindow->ScrollPages(-1);
+            if (event.GetKeyCode() == WXK_DOWN) htmlWindow->ScrollLines(1);
+            if (event.GetKeyCode() == WXK_UP) htmlWindow->ScrollLines(-1);
+            if (event.GetKeyCode() == WXK_HOME) htmlWindow->ScrollPages(-1000);
+            if (event.GetKeyCode() == WXK_END) htmlWindow->ScrollPages(1000);
+
+
 		});
     htmlWindow->Bind(wxEVT_RIGHT_UP, [&](wxMouseEvent& event) {
         wxString name;
diff --git a/utils/FunctionPGHelper.cpp b/utils/FunctionPGHelper.cpp
index 3415ec2..204de46 100644
--- a/utils/FunctionPGHelper.cpp
+++ b/utils/FunctionPGHelper.cpp
@@ -262,6 +262,11 @@ wxString FunctionPGHelper::getSqlCommandHelp(wxString fnd) {
         wxUniChar sep = wxFileName::GetPathSeparator();
         fnd.Replace(" ", "");
         wxString f = wxFindFirstFile(path + sep + "sql-" + fnd + "*.html");
+        if (f.empty()) {
+            fnd.Replace("_", "-");
+            f = wxFindFirstFile(path + sep + "view-" + fnd + "*.html");
+            if (f.empty()) f = wxFindFirstFile(path + sep + "catalog-" + fnd + "*.html");
+        }
         wxString last, txt;
 
         int c = 0;
@@ -389,7 +394,6 @@ void FunctionPGHelper::loadfile() {
         body.clear();
         path = settings->GetPgHelpPath();
         wxString tempDir = path + "_func.txt";
-        //tempDir="C:\\Users\\lsv\\Source\\Repos\\wxHtmlhint\\1";
         if (!wxFileExists(tempDir)) return;
         wxTextFile  tfile;
         tfile.Open(tempDir);
diff --git a/utils/log/StorageModel.cpp b/utils/log/StorageModel.cpp
index 3b9e409..ec3ad14 100644
--- a/utils/log/StorageModel.cpp
+++ b/utils/log/StorageModel.cpp
@@ -180,8 +180,9 @@ public:
             wxString position;
             position = wxString::Format("lines %d,hieght 1 row %d full h=%d", lines, txtSize.GetHeight(), txtSize.GetHeight() * lines + 1 * lines);
 #ifdef __WXGTK__
-            wxSize charSize = GetTextExtent("H");
-            txtSize.SetHeight(txtSize.GetHeight() + charSize.GetHeight()/2);
+            txtSize.SetWidth(txtSize.GetWidth()+12); // -1 no work in GTK
+            txtSize.SetHeight(txtSize.GetHeight()+8); // -1 no work in GTK
+            return txtSize;
 #else
             txtSize.SetHeight(txtSize.GetHeight() * lines + 1 * lines);
 #endif