diff --git a/xs/src/libslic3r/PrintConfig.cpp b/xs/src/libslic3r/PrintConfig.cpp
index d38239013..df69fbe38 100644
--- a/xs/src/libslic3r/PrintConfig.cpp
+++ b/xs/src/libslic3r/PrintConfig.cpp
@@ -268,7 +268,7 @@ PrintConfigDef::PrintConfigDef()
                    "to compensate for the 1st layer squish aka an Elephant Foot effect. (must be negative = inwards)");
     def->sidetext = L("mm");
     def->cli = "elefant-foot-compensation=f";
-    def->min = 0;
+    def->max = 0;
     def->default_value = new ConfigOptionFloat(0);
 
     def = this->add("end_gcode", coString);
@@ -910,10 +910,10 @@ PrintConfigDef::PrintConfigDef()
     def->default_value = new ConfigOptionInt(0);
     
     def = this->add("infill_dense_angle", coFloat);
-    def->label = L("angle");
+    def->label = L("Angle");
     def->category = L("Infill");
     def->tooltip = L("Set the Angle of dense infill.");
-    def->sidetext = L("layers");
+    def->sidetext = L("°");
     def->cli = "infill-dense-angle=i";
     def->min = 0;
     def->default_value = new ConfigOptionFloat(0);
@@ -921,7 +921,7 @@ PrintConfigDef::PrintConfigDef()
     def = this->add("infill_dense_density", coPercent);
     def->gui_type = "f_enum_open";
     def->gui_flags = "show_value";
-    def->label = L("Dense fill density");
+    def->label = L("Density");
     def->category = L("Infill");
     def->tooltip = L("Density of the dense internal infill, expressed in the range 0% - 100%.");
     def->sidetext = L("%");
@@ -957,7 +957,7 @@ PrintConfigDef::PrintConfigDef()
     def->default_value = new ConfigOptionPercent(42);
 	
     def = this->add("infill_dense_pattern", coEnum);
-    def->label = L("pattern");
+    def->label = L("Pattern");
     def->category = L("Sparse fill pattern");
     def->tooltip = L("Fill pattern for denser-density sparse infill.");
     def->cli = "dense-fill-pattern=s";
diff --git a/xs/src/slic3r/GUI/Tab.cpp b/xs/src/slic3r/GUI/Tab.cpp
index d0b56a25e..7ab0262de 100644
--- a/xs/src/slic3r/GUI/Tab.cpp
+++ b/xs/src/slic3r/GUI/Tab.cpp
@@ -849,7 +849,8 @@ void TabPrint::build()
         line.append_option(optgroup->get_option("fill_angle"));
         line.append_option(optgroup->get_option("bridge_angle"));
         optgroup->append_line(line);
-		optgroup->append_single_option_line("external_infill_margin");
+        line = { _(L("Anchor solid infill by X mm")), "" };
+        line.append_option(optgroup->get_option("external_infill_margin"));
         line.append_option(optgroup->get_option("bridged_infill_margin"));
         optgroup->append_line(line);
 		optgroup->append_single_option_line("only_retract_when_crossing_perimeters");