diff --git a/src/slic3r/GUI/BedShapeDialog.cpp b/src/slic3r/GUI/BedShapeDialog.cpp
index 44f5e6021..58c76fe26 100644
--- a/src/slic3r/GUI/BedShapeDialog.cpp
+++ b/src/slic3r/GUI/BedShapeDialog.cpp
@@ -220,7 +220,7 @@ wxPanel* BedShapePanel::init_texture_panel()
                     if (m_custom_texture != NONE)
                     {
                         if (!exists)
-                            tooltip_text += _(L("Not found: "));
+                            tooltip_text += _(L("Not found:")) + " ";
 
                         tooltip_text += _(m_custom_texture);
                     }
@@ -299,7 +299,7 @@ wxPanel* BedShapePanel::init_model_panel()
                     if (m_custom_model != NONE)
                     {
                         if (!exists)
-                            tooltip_text += _(L("Not found: "));
+                            tooltip_text += _(L("Not found:")) + " ";
 
                         tooltip_text += _(m_custom_model);
                     }
diff --git a/src/slic3r/GUI/DoubleSlider.cpp b/src/slic3r/GUI/DoubleSlider.cpp
index 5bc054dd4..f3694e4e7 100644
--- a/src/slic3r/GUI/DoubleSlider.cpp
+++ b/src/slic3r/GUI/DoubleSlider.cpp
@@ -1916,7 +1916,7 @@ bool Control::check_ticks_changed_event(const std::string& gcode)
                             _(L("The last color change data was saved for a multi extruder printing.")) + "\n\n" +
                             _(L("Select YES if you want to delete all saved tool changes, \n\t"
                                 "NO if you want all tool changes switch to color changes, \n\t"
-                                "or CANCEL to leave it unchanged")) + "\n\n\t" +
+                                "or CANCEL to leave it unchanged.")) + "\n\n\t" +
                             _(L("Do you want to delete all saved tool changes?"))  
                             ) : ( // t_mode::MultiExtruder
                             _(L("The last color change data was saved for a multi extruder printing with tool changes for whole print.")) + "\n\n" +
diff --git a/src/slic3r/GUI/Plater.cpp b/src/slic3r/GUI/Plater.cpp
index fbc8778e4..cd6a6919a 100644
--- a/src/slic3r/GUI/Plater.cpp
+++ b/src/slic3r/GUI/Plater.cpp
@@ -3336,7 +3336,7 @@ void Plater::priv::reload_from_disk()
         const auto& path = input_paths[i].string();
 
         wxBusyCursor wait;
-        wxBusyInfo info(_(L("Reload from: ")) + from_u8(path), q->get_current_canvas3D()->get_wxglcanvas());
+        wxBusyInfo info(_(L("Reload from:")) + " " + from_u8(path), q->get_current_canvas3D()->get_wxglcanvas());
 
         Model new_model;
         try
diff --git a/src/slic3r/GUI/UpdateDialogs.cpp b/src/slic3r/GUI/UpdateDialogs.cpp
index 389189d88..9619846da 100644
--- a/src/slic3r/GUI/UpdateDialogs.cpp
+++ b/src/slic3r/GUI/UpdateDialogs.cpp
@@ -145,7 +145,7 @@ MsgUpdateConfig::~MsgUpdateConfig() {}
 //MsgUpdateForced
 
 MsgUpdateForced::MsgUpdateForced(const std::vector<Update>& updates) :
-	MsgDialog(nullptr, wxString::Format(_(L("%s incompatibility")), SLIC3R_APP_NAME), _(L("Is necessary to install a configuration update. ")), wxID_NONE)
+    MsgDialog(nullptr, wxString::Format(_(L("%s incompatibility")), SLIC3R_APP_NAME), _(L("You must install a configuration update.")) + " ", wxID_NONE)
 {
 	auto* text = new wxStaticText(this, wxID_ANY, wxString::Format(_(L(
 		"%s will now start updates. Otherwise it won't be able to start.\n\n"