diff --git a/application/sources/model_widget.cc b/application/sources/model_widget.cc
index 04548336..5e8f7272 100644
--- a/application/sources/model_widget.cc
+++ b/application/sources/model_widget.cc
@@ -480,6 +480,14 @@ void ModelWidget::paintGL()
 #ifdef GL_LINE_SMOOTH
     f->glEnable(GL_LINE_SMOOTH);
 #endif
+
+    // The built-in line width settings is not been well supported on all platforms,
+    // for example, the line range on 5.15.57.1-microsoft-standard-WSL2 is 1,
+    // that means the wireframe will not looking good,
+    // hence, we use the polygon offset to mimic thickness of wireframes
+    f->glEnable(GL_POLYGON_OFFSET_FILL);
+    f->glPolygonOffset(1.0, 1.0);
+
 	f->glViewport(0, 0, m_widthInPixels, m_heightInPixels);
 
     m_world.setToIdentity();
diff --git a/application/sources/monochrome_opengl_vertex.h b/application/sources/monochrome_opengl_vertex.h
index 50ba04e2..3bd04367 100644
--- a/application/sources/monochrome_opengl_vertex.h
+++ b/application/sources/monochrome_opengl_vertex.h
@@ -10,9 +10,9 @@ typedef struct
     GLfloat posX;
     GLfloat posY;
     GLfloat posZ;
-    GLfloat colorR = 1.0;
-    GLfloat colorG = 1.0;
-    GLfloat colorB = 1.0;
+    GLfloat colorR = 0.0;
+    GLfloat colorG = 0.0;
+    GLfloat colorB = 0.0;
     GLfloat alpha = 1.0;
 } MonochromeOpenGLVertex;
 #pragma pack(pop)