diff --git a/src/AnimGraph/AnimGraph.h b/src/AnimGraph/AnimGraph.h
index bcb9c5d..2b5ab7a 100644
--- a/src/AnimGraph/AnimGraph.h
+++ b/src/AnimGraph/AnimGraph.h
@@ -19,7 +19,7 @@ struct AnimGraph {
   std::vector<std::vector<AnimGraphConnection> > m_node_input_connections;
   std::vector<std::vector<AnimGraphConnection> > m_node_output_connections;
   std::vector<AnimData*> m_animdata_blocks;
-  NodeDescriptorBase* m_node_descriptor;
+  NodeDescriptorBase* m_node_descriptor = nullptr;
   char* m_input_buffer = nullptr;
   char* m_output_buffer = nullptr;
   char* m_connection_data_storage = nullptr;
diff --git a/src/main.cc b/src/main.cc
index 0363687..c72fb2d 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -540,6 +540,7 @@ int main() {
       .sample_count = cMSAASampleCount,
       .logger = sokol_logger};
   sgl_setup(&sgldesc);
+  sgl_defaults();
 
   //  sgl_context_desc_t sgl_context_desc = {};
   //  sgl_context ctx = sgl_make_context(&sgl_context_desc);
@@ -1164,7 +1165,6 @@ int main() {
       ImGui::ShowDemoWindow();
     }
 
-    sgl_defaults();
     sg_begin_pass(offscreen_viewport.pass, &offscreen_viewport.pass_action);
     sgl_load_pipeline(offscreen_viewport.glpip);
     sgl_draw();