diff --git a/src/df/gfx/df_gfx.c b/src/df/gfx/df_gfx.c
index ad18002a..e1bbd3c9 100644
--- a/src/df/gfx/df_gfx.c
+++ b/src/df/gfx/df_gfx.c
@@ -9543,6 +9543,13 @@ df_stop_explanation_string_icon_from_ctrl_event(Arena *arena, CTRL_Event *event,
   Temp scratch = scratch_begin(&arena, 1);
   DF_Entity *thread = df_entity_from_ctrl_handle(event->machine_id, event->entity);
   String8 thread_display_string = df_display_string_from_entity(scratch.arena, thread);
+  String8 process_thread_string = thread_display_string;
+  DF_Entity *process = df_entity_ancestor_from_kind(thread, DF_EntityKind_Process);
+  if(process->kind == DF_EntityKind_Process)
+  {
+    String8 process_display_string = df_display_string_from_entity(scratch.arena, process);
+    process_thread_string = push_str8f(scratch.arena, "%S: %S", process_display_string, thread_display_string);
+  }
   switch(event->kind)
   {
     default:
@@ -9554,7 +9561,7 @@ df_stop_explanation_string_icon_from_ctrl_event(Arena *arena, CTRL_Event *event,
         {
           if(!df_entity_is_nil(thread))
           {
-            explanation = push_str8f(arena, "%S completed step", thread_display_string);
+            explanation = push_str8f(arena, "%S completed step", process_thread_string);
           }
           else
           {
@@ -9566,7 +9573,7 @@ df_stop_explanation_string_icon_from_ctrl_event(Arena *arena, CTRL_Event *event,
           if(!df_entity_is_nil(thread))
           {
             icon = DF_IconKind_CircleFilled;
-            explanation = push_str8f(arena, "%S hit a breakpoint", thread_display_string);
+            explanation = push_str8f(arena, "%S hit a breakpoint", process_thread_string);
           }
         }break;
         case CTRL_EventCause_InterruptedByException:
@@ -9579,30 +9586,30 @@ df_stop_explanation_string_icon_from_ctrl_event(Arena *arena, CTRL_Event *event,
               default:
               {
                 String8 exception_code_string = df_string_from_exception_code(event->exception_code);
-                explanation = push_str8f(arena, "Exception thrown by %S - 0x%x%s%S", thread_display_string, event->exception_code, exception_code_string.size > 0 ? ": " : "", exception_code_string);
+                explanation = push_str8f(arena, "Exception thrown by %S - 0x%x%s%S", process_thread_string, event->exception_code, exception_code_string.size > 0 ? ": " : "", exception_code_string);
               }break;
               case CTRL_ExceptionKind_CppThrow:
               {
-                explanation = push_str8f(arena, "Exception thrown by %S - 0x%x: C++ exception", thread_display_string, event->exception_code);
+                explanation = push_str8f(arena, "Exception thrown by %S - 0x%x: C++ exception", process_thread_string, event->exception_code);
               }break;
               case CTRL_ExceptionKind_MemoryRead:
               {
                 explanation = push_str8f(arena, "Exception thrown by %S - 0x%x: Access violation reading 0x%I64x",
-                                         thread_display_string,
+                                         process_thread_string,
                                          event->exception_code,
                                          event->vaddr_rng.min);
               }break;
               case CTRL_ExceptionKind_MemoryWrite:
               {
                 explanation = push_str8f(arena, "Exception thrown by %S - 0x%x: Access violation writing 0x%I64x",
-                                         thread_display_string,
+                                         process_thread_string,
                                          event->exception_code,
                                          event->vaddr_rng.min);
               }break;
               case CTRL_ExceptionKind_MemoryExecute:
               {
                 explanation = push_str8f(arena, "Exception thrown by %S - 0x%x: Access violation executing 0x%I64x",
-                                         thread_display_string,
+                                         process_thread_string,
                                          event->exception_code,
                                          event->vaddr_rng.min);
               }break;
@@ -9617,7 +9624,7 @@ df_stop_explanation_string_icon_from_ctrl_event(Arena *arena, CTRL_Event *event,
         case CTRL_EventCause_InterruptedByTrap:
         {
           icon = DF_IconKind_WarningBig;
-          explanation = push_str8f(arena, "%S interrupted by trap - 0x%x", thread_display_string, event->exception_code);
+          explanation = push_str8f(arena, "%S interrupted by trap - 0x%x", process_thread_string, event->exception_code);
         }break;
         case CTRL_EventCause_InterruptedByHalt:
         {
diff --git a/src/mule/mule_module.cpp b/src/mule/mule_module.cpp
index 6fd7170f..c7dcec7e 100644
--- a/src/mule/mule_module.cpp
+++ b/src/mule/mule_module.cpp
@@ -39,4 +39,5 @@ dll_type_eval_tests(void)
   Basics basics2 = {4, 5, 6, 7};
   int x = 0;
   (void)x;
+  *(int *)0 = 0;
 }