init brush settings at startup

engine/app_layout.cpp

@@ -493,6 +493,18 @@ void App::initLayout()
         init_menu_edit();
         init_menu_layer();
 
+        Brush b;
+        b.m_tex_id = brushes->get_texture_id(0);
+        b.id = brushes->get_brush_id(0);
+        b.m_tip_size = .1f;
+        b.m_tip_flow = .5f;
+        b.m_tip_spacing = .1f;
+        b.m_tip_opacity = 1.f;
+        stroke->m_canvas->m_brush = b;
+        canvas->m_brush = b;
+
+        brush_update();
+
         // hacky thing to make the toolbar buttons not steal events when moving cursor fast
         if (auto* toolbar = layout[main_id]->find<Node>("toolbar"))
             toolbar->m_flood_events = true;