diff --git a/src/slic3r/GUI/GUI.cpp b/src/slic3r/GUI/GUI.cpp
index 8fe9512926..fb7fa00f1a 100644
--- a/src/slic3r/GUI/GUI.cpp
+++ b/src/slic3r/GUI/GUI.cpp
@@ -352,7 +352,7 @@ void show_substitutions_info(const PresetsConfigSubstitutions& presets_config_su
 		add_config_substitutions(substitution.substitutions, changes);
 	}
 
-	InfoDialog msg(nullptr, _L("Configuration bundle was loaded, however some configuration values were not recognized."), substitution_message(changes));
+	InfoDialog msg(nullptr, _L("Configuration bundle was loaded, however some configuration values were not recognized."), substitution_message(changes), true);
 	msg.ShowModal();
 }
 
@@ -363,7 +363,7 @@ void show_substitutions_info(const ConfigSubstitutions& config_substitutions, co
 
 	InfoDialog msg(nullptr, 
 		format_wxstr(_L("Configuration file \"%1%\" was loaded, however some configuration values were not recognized."), from_u8(filename)), 
-		substitution_message(changes));
+		substitution_message(changes), true);
 	msg.ShowModal();
 }
 
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 0c40000e50..2e8231cc57 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -948,24 +948,31 @@ bool GUI_App::check_older_app_config(Semver current_version, bool backup)
         return false;
     BOOST_LOG_TRIVIAL(info) << "last app config file used: " << m_older_data_dir_path;
     // ask about using older data folder
-    RichMessageDialog msg(nullptr, backup ? 
-        wxString::Format(_L(
-            "Current configuration folder: %s"
-            "\n\n%s found another configuration for version %s."
-            "\nIt is found at %s."
-            "\n\nDo you wish to copy and use the configuration file for version %s (overwriting any file with the same name)? A backup of your current configuration will be created."
-            "\nIf you select no, you will continue with the configuration file for version %s (may not be fully compatible).")
-            , current_version.to_string(), SLIC3R_APP_NAME, last_semver.to_string(), m_older_data_dir_path, last_semver.to_string(), current_version.to_string())
-        : wxString::Format(_L(
-            "%s found another configuration for version %s."
-            "\nIt is found at %s."
-            "\nThere is no configuration file in current configuration folder."
-            "\n\nDo you wish to copy and use the configuration file for version %s?"
-            "\nIf you select no, you will start with clean installation with configuration wizard.")
-            , SLIC3R_APP_NAME, last_semver.to_string(), m_older_data_dir_path, last_semver.to_string())
-        , _L("PrusaSlicer")
-        , wxYES_NO
-        , wxString::Format(_L("Load configuration from version %s?"), last_semver.to_string()));
+
+    InfoDialog msg(nullptr
+        , format_wxstr(_L("You are opening %1% version %2%."), SLIC3R_APP_NAME, SLIC3R_VERSION)
+        , backup ? 
+        format_wxstr(_L(
+            "The active configuration was created by <b>%1% %2%</b>,"
+            "\nwhile a newer configuration was found in <b>%3%</b>"
+            "\ncreated by <b>%1% %4%</b>."
+            "\n\nShall the newer configuration be imported?"
+            "\nIf so, your active configuration will backed up before importing the new configuration."
+        )
+            , SLIC3R_APP_NAME, current_version.to_string(), m_older_data_dir_path, last_semver.to_string())
+        : format_wxstr(_L(
+            "An existing configuration was found in <b>%3%</b>"
+            "\ncreated by <b>%1% %2%</b>."
+            "\n\nShall this configuration be imported?"
+        )
+            , SLIC3R_APP_NAME, last_semver.to_string(), m_older_data_dir_path)
+        , true, wxYES_NO);
+
+    if (backup) {
+        msg.SetButtonLabel(wxID_YES, _L("Import"));
+        msg.SetButtonLabel(wxID_NO, _L("Don't import"));
+    }
+
     if (msg.ShowModal() == wxID_YES) {
         std::string snapshot_id;
         if (backup) {
diff --git a/src/slic3r/GUI/MsgDialog.cpp b/src/slic3r/GUI/MsgDialog.cpp
index 9343bb741b..4e2462d4be 100644
--- a/src/slic3r/GUI/MsgDialog.cpp
+++ b/src/slic3r/GUI/MsgDialog.cpp
@@ -63,6 +63,15 @@ MsgDialog::MsgDialog(wxWindow *parent, const wxString &title, const wxString &he
 	SetSizerAndFit(main_sizer);
 }
 
+void MsgDialog::SetButtonLabel(wxWindowID btn_id, const wxString& label, bool set_focus/* = false*/) 
+{
+    if (wxButton* btn = get_button(btn_id)) {
+        btn->SetLabel(label);
+        if (set_focus)
+            btn->SetFocus();
+    }
+}
+
 wxButton* MsgDialog::add_button(wxWindowID btn_id, bool set_focus /*= false*/, const wxString& label/* = wxString()*/)
 {
     wxButton* btn = new wxButton(this, btn_id, label);
@@ -98,7 +107,7 @@ void MsgDialog::finalize()
 
 
 // Text shown as HTML, so that mouse selection and Ctrl-V to copy will work.
-static void add_msg_content(wxWindow* parent, wxBoxSizer* content_sizer, wxString msg, bool monospaced_font = false)
+static void add_msg_content(wxWindow* parent, wxBoxSizer* content_sizer, wxString msg, bool monospaced_font = false, bool is_marked_msg = false)
 {
     wxHtmlWindow* html = new wxHtmlWindow(parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxHW_SCROLLBAR_AUTO);
 
@@ -136,8 +145,7 @@ static void add_msg_content(wxWindow* parent, wxBoxSizer* content_sizer, wxStrin
     int em = wxGetApp().em_unit();
 
     // if message containes the table
-    bool is_marked = msg.Contains("<tr>");
-    if (is_marked) {
+    if (msg.Contains("<tr>")) {
         int lines = msg.Freq('\n') + 1;
         int pos = 0;
         while (pos < (int)msg.Len() && pos != wxNOT_FOUND) {
@@ -155,7 +163,7 @@ static void add_msg_content(wxWindow* parent, wxBoxSizer* content_sizer, wxStrin
     }
     html->SetMinSize(page_size);
 
-    std::string msg_escaped = xml_escape(msg.ToUTF8().data(), is_marked);
+    std::string msg_escaped = xml_escape(msg.ToUTF8().data(), is_marked_msg);
     boost::replace_all(msg_escaped, "\r\n", "<br>");
     boost::replace_all(msg_escaped, "\n", "<br>");
     if (monospaced_font)
@@ -215,10 +223,8 @@ MessageDialog::MessageDialog(wxWindow* parent,
 RichMessageDialog::RichMessageDialog(wxWindow* parent,
     const wxString& message,
     const wxString& caption/* = wxEmptyString*/,
-    long style/* = wxOK*/,
-    const wxString& headline/* = wxEmptyString*/
-    )
-    : MsgDialog(parent, caption.IsEmpty() ? wxString::Format(_L("%s info"), SLIC3R_APP_NAME) : caption, headline, style)
+    long style/* = wxOK*/)
+    : MsgDialog(parent, caption.IsEmpty() ? wxString::Format(_L("%s info"), SLIC3R_APP_NAME) : caption, wxEmptyString, style)
 {
     add_msg_content(this, content_sizer, message);
 
@@ -245,11 +251,11 @@ int RichMessageDialog::ShowModal()
 
 // InfoDialog
 
-InfoDialog::InfoDialog(wxWindow* parent, const wxString &title, const wxString& msg)
-	: MsgDialog(parent, wxString::Format(_L("%s information"), SLIC3R_APP_NAME), title, wxOK | wxICON_INFORMATION)
+InfoDialog::InfoDialog(wxWindow* parent, const wxString &title, const wxString& msg, bool is_marked_msg/* = false*/, long style/* = wxOK | wxICON_INFORMATION*/)
+	: MsgDialog(parent, wxString::Format(_L("%s information"), SLIC3R_APP_NAME), title, style)
 	, msg(msg)
 {
-    add_msg_content(this, content_sizer, msg);
+    add_msg_content(this, content_sizer, msg, false, is_marked_msg);
     finalize();
 }
 
diff --git a/src/slic3r/GUI/MsgDialog.hpp b/src/slic3r/GUI/MsgDialog.hpp
index 50651312ea..17d9354950 100644
--- a/src/slic3r/GUI/MsgDialog.hpp
+++ b/src/slic3r/GUI/MsgDialog.hpp
@@ -30,7 +30,7 @@ struct MsgDialog : wxDialog
 	MsgDialog &operator=(const MsgDialog &) = delete;
 	virtual ~MsgDialog() = default;
 
-	// TODO: refactor with CreateStdDialogButtonSizer usage
+	void SetButtonLabel(wxWindowID btn_id, const wxString& label, bool set_focus = false);
 
 protected:
 	enum {
@@ -111,6 +111,7 @@ public:
 class MessageDialog : public MsgDialog
 {
 public:
+	// NOTE! Don't change a signature of contsrucor. It have to  be tha same as for wxMessageDialog
 	MessageDialog(	wxWindow *parent,
 		            const wxString& message,
 		            const wxString& caption = wxEmptyString,
@@ -130,12 +131,11 @@ class RichMessageDialog : public MsgDialog
 	bool		m_checkBoxValue{ false };
 
 public:
+	// NOTE! Don't change a signature of contsrucor. It have to  be tha same as for wxRichMessageDialog
 	RichMessageDialog(	wxWindow *parent,
 						const wxString& message,
 						const wxString& caption = wxEmptyString,
-						long style = wxOK,
-						const wxString& headline = wxEmptyString
-					);
+						long style = wxOK);
 	RichMessageDialog(RichMessageDialog&&) = delete;
 	RichMessageDialog(const RichMessageDialog&) = delete;
 	RichMessageDialog &operator=(RichMessageDialog&&) = delete;
@@ -306,7 +306,7 @@ public:
 class InfoDialog : public MsgDialog
 {
 public:
-	InfoDialog(wxWindow *parent, const wxString &title, const wxString &msg);
+	InfoDialog(wxWindow *parent, const wxString &title, const wxString &msg, bool is_marked = false, long style = wxOK| wxICON_INFORMATION);
 	InfoDialog(InfoDialog&&) = delete;
 	InfoDialog(const InfoDialog&) = delete;
 	InfoDialog&operator=(InfoDialog&&) = delete;