diff --git a/src/slic3r/GUI/AboutDialog.cpp b/src/slic3r/GUI/AboutDialog.cpp
index 92f8d1fdb..f95b8d93b 100644
--- a/src/slic3r/GUI/AboutDialog.cpp
+++ b/src/slic3r/GUI/AboutDialog.cpp
@@ -52,7 +52,7 @@ CopyrightsDialog::CopyrightsDialog()
     m_html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, 
                               wxSize(40 * em_unit(), 20 * em_unit()), wxHW_SCROLLBAR_AUTO);
 
-    wxFont font = GetFont();
+    wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
     const int fs = font.GetPointSize();
     const int fs2 = static_cast<int>(1.2f*fs);
     int size[] = { fs, fs, fs, fs, fs2, fs2, fs2 };
@@ -249,7 +249,7 @@ AboutDialog::AboutDialog()
     m_html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO/*NEVER*/);
     {
         m_html->SetMinSize(wxSize(-1, 16 * wxGetApp().em_unit()));
-        wxFont font = GetFont();
+        wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
         const auto text_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
 		auto text_clr_str = wxString::Format(wxT("#%02X%02X%02X"), text_clr.Red(), text_clr.Green(), text_clr.Blue());
 		auto bgr_clr_str = wxString::Format(wxT("#%02X%02X%02X"), bgr_clr.Red(), bgr_clr.Green(), bgr_clr.Blue());
diff --git a/src/slic3r/GUI/ConfigSnapshotDialog.cpp b/src/slic3r/GUI/ConfigSnapshotDialog.cpp
index 6a44b96dc..4855bea81 100644
--- a/src/slic3r/GUI/ConfigSnapshotDialog.cpp
+++ b/src/slic3r/GUI/ConfigSnapshotDialog.cpp
@@ -114,7 +114,7 @@ ConfigSnapshotDialog::ConfigSnapshotDialog(const Config::SnapshotDB &snapshot_db
     // text
     html = new wxHtmlWindow(this, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO);
     {
-        wxFont font = wxGetApp().normal_font();//wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
+        wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// wxGetApp().normal_font();//wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT);
         #ifdef __WXMSW__
             const int fs = font.GetPointSize();
             const int fs1 = static_cast<int>(0.8f*fs);
@@ -140,7 +140,7 @@ ConfigSnapshotDialog::ConfigSnapshotDialog(const Config::SnapshotDB &snapshot_db
 
 void ConfigSnapshotDialog::on_dpi_changed(const wxRect &suggested_rect)
 {
-    wxFont font = GetFont();
+    wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
     const int fs = font.GetPointSize();
     const int fs1 = static_cast<int>(0.8f*fs);
     const int fs2 = static_cast<int>(1.1f*fs);
diff --git a/src/slic3r/GUI/GUI_Utils.hpp b/src/slic3r/GUI/GUI_Utils.hpp
index 6a93d4156..f29e0cd84 100644
--- a/src/slic3r/GUI/GUI_Utils.hpp
+++ b/src/slic3r/GUI/GUI_Utils.hpp
@@ -218,19 +218,7 @@ private:
     void    rescale(const wxRect &suggested_rect)
     {
         this->Freeze();
-/*
-#if wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
-        if (m_force_rescale) {
-#endif // wxVERSION_EQUAL_OR_GREATER_THAN
-            // rescale fonts of all controls
-            scale_controls_fonts(this, m_new_font_point_size);
-            // rescale current window font
-            scale_win_font(this, m_new_font_point_size);
-#if wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
-            m_force_rescale = false;
-        }
-#endif // wxVERSION_EQUAL_OR_GREATER_THAN
-*/
+
         m_force_rescale = false;
 #if !wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
         // rescale fonts of all controls
diff --git a/src/slic3r/GUI/MainFrame.cpp b/src/slic3r/GUI/MainFrame.cpp
index ac6f541e7..b342ebc72 100644
--- a/src/slic3r/GUI/MainFrame.cpp
+++ b/src/slic3r/GUI/MainFrame.cpp
@@ -55,29 +55,6 @@ enum class ERescaleTarget
     SettingsDialog
 };
 
-static void rescale_dialog_after_dpi_change(MainFrame& mainframe, SettingsDialog& dialog, ERescaleTarget target)
-{
-    int mainframe_dpi = get_dpi_for_window(&mainframe);
-    int dialog_dpi = get_dpi_for_window(&dialog);
-    if (mainframe_dpi != dialog_dpi) {
-        if (target == ERescaleTarget::SettingsDialog) {
-            dialog.enable_force_rescale();
-#if wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
-            dialog.GetEventHandler()->AddPendingEvent(wxDPIChangedEvent(wxSize(mainframe_dpi, mainframe_dpi), wxSize(dialog_dpi, dialog_dpi)));
-#else
-            dialog.GetEventHandler()->AddPendingEvent(DpiChangedEvent(EVT_DPI_CHANGED_SLICER, dialog_dpi, dialog.GetRect()));
-#endif // wxVERSION_EQUAL_OR_GREATER_THAN
-        } else {
-#if wxVERSION_EQUAL_OR_GREATER_THAN(3,1,3)
-            mainframe.GetEventHandler()->AddPendingEvent(wxDPIChangedEvent(wxSize(dialog_dpi, dialog_dpi), wxSize(mainframe_dpi, mainframe_dpi)));
-#else
-            mainframe.enable_force_rescale();
-            mainframe.GetEventHandler()->AddPendingEvent(DpiChangedEvent(EVT_DPI_CHANGED_SLICER, mainframe_dpi, mainframe.GetRect()));
-#endif // wxVERSION_EQUAL_OR_GREATER_THAN
-        }
-    }
-}
-
 MainFrame::MainFrame() :
 DPIFrame(NULL, wxID_ANY, "", wxDefaultPosition, wxDefaultSize, wxDEFAULT_FRAME_STYLE, "mainframe"),
     m_printhost_queue_dlg(new PrintHostQueueDialog(this))
@@ -310,11 +287,6 @@ void MainFrame::update_layout()
             m_plater_page = nullptr;
         }
 
-        /*
-        if (m_layout == ESettingsLayout::Dlg)
-            rescale_dialog_after_dpi_change(*this, m_settings_dialog, ERescaleTarget::Mainframe);
-        */    
-
         clean_sizer(m_main_sizer);
         clean_sizer(m_settings_dialog.GetSizer());
 
@@ -393,9 +365,6 @@ void MainFrame::update_layout()
         m_main_sizer->Add(m_plater, 1, wxEXPAND);
         m_tabpanel->Reparent(&m_settings_dialog);
         m_settings_dialog.GetSizer()->Add(m_tabpanel, 1, wxEXPAND);
-
-//        rescale_dialog_after_dpi_change(*this, m_settings_dialog, ERescaleTarget::SettingsDialog);
-
         m_tabpanel->Show();
         m_plater->Show();
         break;
@@ -825,10 +794,6 @@ void MainFrame::on_dpi_changed(const wxRect& suggested_rect)
     this->SetSize(sz);
 
     this->Maximize(is_maximized);
-/*
-    if (m_layout == ESettingsLayout::Dlg)
-        rescale_dialog_after_dpi_change(*this, m_settings_dialog, ERescaleTarget::SettingsDialog);
-    */
 }
 
 void MainFrame::on_sys_color_changed()
diff --git a/src/slic3r/GUI/SysInfoDialog.cpp b/src/slic3r/GUI/SysInfoDialog.cpp
index 3bd0fcf9f..7a41aca1c 100644
--- a/src/slic3r/GUI/SysInfoDialog.cpp
+++ b/src/slic3r/GUI/SysInfoDialog.cpp
@@ -109,7 +109,7 @@ SysInfoDialog::SysInfoDialog()
     }
 
     // main_info_text
-    wxFont font = wxGetApp().normal_font();
+    wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// wxGetApp().normal_font();
     const auto text_clr = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOWTEXT);
     auto text_clr_str = wxString::Format(wxT("#%02X%02X%02X"), text_clr.Red(), text_clr.Green(), text_clr.Blue());
     auto bgr_clr_str = wxString::Format(wxT("#%02X%02X%02X"), bgr_clr.Red(), bgr_clr.Green(), bgr_clr.Blue());
@@ -175,7 +175,7 @@ void SysInfoDialog::on_dpi_changed(const wxRect &suggested_rect)
     m_logo_bmp.msw_rescale();
     m_logo->SetBitmap(m_logo_bmp.bmp());
 
-    wxFont font = GetFont();
+    wxFont font = get_default_font_for_dpi(get_dpi_for_window(this));// GetFont();
     const int fs = font.GetPointSize() - 1;
     int font_size[] = { static_cast<int>(fs*1.5), static_cast<int>(fs*1.4), static_cast<int>(fs*1.3), fs, fs, fs, fs };