diff --git a/src/libslic3r/PrintConfig.cpp b/src/libslic3r/PrintConfig.cpp
index fd5b699ac..31de80e8b 100644
--- a/src/libslic3r/PrintConfig.cpp
+++ b/src/libslic3r/PrintConfig.cpp
@@ -2306,13 +2306,13 @@ void PrintConfigDef::init_sla_params()
     def->full_label = L("Number of pixels in");
     def->label = ("X");
     def->tooltip = L("Number of pixels in X");
-    def->min = 1;
+    def->min = 100;
     def->set_default_value(new ConfigOptionInt(2560));
 
     def = this->add("display_pixels_y", coInt);
     def->label = ("Y");
     def->tooltip = L("Number of pixels in Y");
-    def->min = 1;
+    def->min = 100;
     def->set_default_value(new ConfigOptionInt(1440));
 
     def = this->add("display_mirror_x", coBool);
diff --git a/src/slic3r/GUI/Field.cpp b/src/slic3r/GUI/Field.cpp
index 39924e44c..252b9d6c5 100644
--- a/src/slic3r/GUI/Field.cpp
+++ b/src/slic3r/GUI/Field.cpp
@@ -559,7 +559,16 @@ void SpinCtrl::BUILD() {
 		break;
 	}
 
-    const int min_val = m_opt.min == INT_MIN ? 0: m_opt.min;
+    const int min_val = m_opt.min == INT_MIN 
+#ifdef __WXOSX__
+    // We will forcibly set the input value for SpinControl, since the value 
+    // inserted from the keyboard is not updated under OSX.
+    // So, we can't set min control value bigger then 0.
+    // Otherwise, it couldn't be possible to input from keyboard value 
+    // less then min_val.
+    || m_opt.min > 0 
+#endif
+    ? 0 : m_opt.min;
 	const int max_val = m_opt.max < 2147483647 ? m_opt.max : 2147483647;
 
 	auto temp = new wxSpinCtrl(m_parent, wxID_ANY, text_value, wxDefaultPosition, size,
@@ -631,6 +640,14 @@ void SpinCtrl::propagate_value()
     if (tmp_value == UNDEF_VALUE) {
         on_kill_focus();
 	} else {
+#ifdef __WXOSX__
+        // check input value for minimum
+        if (m_opt.min > 0 && tmp_value < m_opt.min) {
+            wxSpinCtrl* spin = static_cast<wxSpinCtrl*>(window);
+            spin->SetValue(m_opt.min);
+            spin->GetText()->SetInsertionPointEnd();
+        }
+#endif
         on_change_field();
     }
 }