diff --git a/src/slic3r/GUI/AboutDialog.cpp b/src/slic3r/GUI/AboutDialog.cpp
index c60732fda..08f2123bb 100644
--- a/src/slic3r/GUI/AboutDialog.cpp
+++ b/src/slic3r/GUI/AboutDialog.cpp
@@ -163,7 +163,6 @@ void AboutDialog::onLinkClicked(wxHtmlLinkEvent &event)
 void AboutDialog::onCloseDialog(wxEvent &)
 {
     this->EndModal(wxID_CLOSE);
-    this->Close();
 }
 
 } // namespace GUI
diff --git a/src/slic3r/GUI/ConfigSnapshotDialog.cpp b/src/slic3r/GUI/ConfigSnapshotDialog.cpp
index f905941f3..59ed38412 100644
--- a/src/slic3r/GUI/ConfigSnapshotDialog.cpp
+++ b/src/slic3r/GUI/ConfigSnapshotDialog.cpp
@@ -159,13 +159,11 @@ void ConfigSnapshotDialog::onLinkClicked(wxHtmlLinkEvent &event)
 {
     m_snapshot_to_activate = event.GetLinkInfo().GetHref();
     this->EndModal(wxID_CLOSE);
-    this->Close();
 }
 
 void ConfigSnapshotDialog::onCloseDialog(wxEvent &)
 {
     this->EndModal(wxID_CLOSE);
-    this->Close();
 }
 
 } // namespace GUI
diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index cb8a459af..fd5a3e9f0 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -442,14 +442,12 @@ void GUI_App::system_info()
 {
     SysInfoDialog dlg;
     dlg.ShowModal();
-    dlg.Destroy();
 }
 
 void GUI_App::keyboard_shortcuts()
 {
     KBShortcutsDialog dlg;
     dlg.ShowModal();
-    dlg.Destroy();
 }
 
 // static method accepting a wxWindow object as first parameter
diff --git a/src/slic3r/GUI/KBShortcutsDialog.cpp b/src/slic3r/GUI/KBShortcutsDialog.cpp
index a7b011013..474521ee7 100644
--- a/src/slic3r/GUI/KBShortcutsDialog.cpp
+++ b/src/slic3r/GUI/KBShortcutsDialog.cpp
@@ -211,7 +211,6 @@ void KBShortcutsDialog::on_dpi_changed(const wxRect &suggested_rect)
 void KBShortcutsDialog::onCloseDialog(wxEvent &)
 {
     this->EndModal(wxID_CLOSE);
-    this->Close();
 }
 
 } // namespace GUI
diff --git a/src/slic3r/GUI/Preferences.cpp b/src/slic3r/GUI/Preferences.cpp
index ea36231de..a29ba5c91 100644
--- a/src/slic3r/GUI/Preferences.cpp
+++ b/src/slic3r/GUI/Preferences.cpp
@@ -136,7 +136,6 @@ void PreferencesDialog::accept()
 	}
 
 	EndModal(wxID_OK);
-	Close();  // needed on Linux
 
 	// Nothify the UI to update itself from the ini file.
     wxGetApp().update_ui_from_settings();
diff --git a/src/slic3r/GUI/SysInfoDialog.cpp b/src/slic3r/GUI/SysInfoDialog.cpp
index 052a5c12a..bd19c38c3 100644
--- a/src/slic3r/GUI/SysInfoDialog.cpp
+++ b/src/slic3r/GUI/SysInfoDialog.cpp
@@ -117,7 +117,7 @@ SysInfoDialog::SysInfoDialog()
     }
     
     wxStdDialogButtonSizer* buttons = this->CreateStdDialogButtonSizer(wxOK);
-    m_btn_copy_to_clipboard = new wxButton(this, wxID_ANY, "Copy to Clipboard", wxDefaultPosition, wxDefaultSize);
+    m_btn_copy_to_clipboard = new wxButton(this, wxID_ANY, _(L("Copy to Clipboard")), wxDefaultPosition, wxDefaultSize);
 
     buttons->Insert(0, m_btn_copy_to_clipboard, 0, wxLEFT, 5);
     m_btn_copy_to_clipboard->Bind(wxEVT_BUTTON, &SysInfoDialog::onCopyToClipboard, this);
@@ -172,7 +172,6 @@ void SysInfoDialog::onCopyToClipboard(wxEvent &)
 void SysInfoDialog::onCloseDialog(wxEvent &)
 {
     this->EndModal(wxID_CLOSE);
-    this->Close();
 }
 
 } // namespace GUI