diff --git a/base/sources/backends/android_system.c b/base/sources/backends/android_system.c
index 6552c8e0..6899aef6 100644
--- a/base/sources/backends/android_system.c
+++ b/base/sources/backends/android_system.c
@@ -827,11 +827,9 @@ static void cmd(struct android_app *app, int32_t cmd) {
 		updateAppForegroundStatus(displayIsInitialized, true);
 		break;
 	case APP_CMD_RESUME:
-		iron_internal_resume_callback();
 		paused = false;
 		break;
 	case APP_CMD_PAUSE:
-		iron_internal_pause_callback();
 		paused = true;
 		break;
 	case APP_CMD_STOP:
diff --git a/base/sources/backends/ios_system.m b/base/sources/backends/ios_system.m
index 1e4a4fb8..7ea6127a 100644
--- a/base/sources/backends/ios_system.m
+++ b/base/sources/backends/ios_system.m
@@ -577,11 +577,9 @@ void importFile(NSURL *url) {
 }
 
 - (void)sceneDidBecomeActive:(UIScene *)scene {
-	iron_internal_resume_callback();
 }
 
 - (void)sceneWillResignActive:(UIScene *)scene {
-	iron_internal_pause_callback();
 }
 
 - (void)sceneWillEnterForeground:(UIScene *)scene {
diff --git a/base/sources/backends/macos_system.m b/base/sources/backends/macos_system.m
index e9c2c249..01d90b44 100644
--- a/base/sources/backends/macos_system.m
+++ b/base/sources/backends/macos_system.m
@@ -780,11 +780,9 @@ void iron_internal_call_resize_callback(int width, int height) {
 }
 
 - (void)windowDidResignMain:(NSNotification *)notification {
-	iron_internal_pause_callback();
 }
 
 - (void)windowDidBecomeMain:(NSNotification *)notification {
-	iron_internal_resume_callback();
 }
 
 @end
diff --git a/base/sources/iron.h b/base/sources/iron.h
index deeeead9..d5d352cb 100644
--- a/base/sources/iron.h
+++ b/base/sources/iron.h
@@ -591,16 +591,11 @@ void _iron_set_drop_files_callback(void (*callback)(char *)) {
 	iron_set_drop_files_callback(_drop_files, NULL);
 }
 
-void iron_set_application_state_callback(void (*on_foreground)(void), void (*on_resume)(void), void (*on_pause)(void), void (*on_background)(void),
-                                         void (*on_shutdown)(void)) {
+void iron_set_application_state_callback(void (*on_foreground)(void), void (*on_background)(void), void (*on_shutdown)(void)) {
 	iron_set_foreground_callback(on_foreground != NULL ? _foreground : NULL, NULL);
-	iron_set_resume_callback(on_resume != NULL ? _resume : NULL, NULL);
-	iron_set_pause_callback(on_pause != NULL ? _pause : NULL, NULL);
 	iron_set_background_callback(on_background != NULL ? _background : NULL, NULL);
 	iron_set_shutdown_callback(on_shutdown != NULL ? _shutdown : NULL, NULL);
 	iron_foreground = on_foreground;
-	iron_resume     = on_resume;
-	iron_pause      = on_pause;
 	iron_background = on_background;
 	iron_shutdown   = on_shutdown;
 }
@@ -715,7 +710,6 @@ void *gpu_create_vertex_buffer(i32 count, gpu_vertex_structure_t *structure) {
 	return buffer;
 }
 
-
 gpu_shader_t *gpu_create_shader(buffer_t *data, i32 shader_type) {
 	gpu_shader_t *shader = (gpu_shader_t *)malloc(sizeof(gpu_shader_t));
 	gpu_shader_init(shader, data->buffer, data->length, (gpu_shader_type_t)shader_type);
diff --git a/base/sources/iron_sys.c b/base/sources/iron_sys.c
index ce86b930..4b8f92fa 100644
--- a/base/sources/iron_sys.c
+++ b/base/sources/iron_sys.c
@@ -13,8 +13,7 @@
 void          _iron_init(iron_window_options_t *ops);
 void          _iron_set_update_callback(void (*callback)(void));
 void          _iron_set_drop_files_callback(void (*callback)(char *));
-void          iron_set_application_state_callback(void (*on_foreground)(void), void (*on_resume)(void), void (*on_pause)(void), void (*on_background)(void),
-                                                  void (*on_shutdown)(void));
+void          iron_set_application_state_callback(void (*on_foreground)(void), void (*on_background)(void), void (*on_shutdown)(void));
 void          iron_set_keyboard_down_callback(void (*callback)(int));
 void          iron_set_keyboard_up_callback(void (*callback)(int));
 void          iron_set_mouse_down_callback(void (*callback)(int, int, int));
@@ -46,8 +45,6 @@ f32        _sys_start_time = 0.0f;
 char       _sys_window_title[1024];
 
 any_array_t *_sys_foreground_listeners = NULL;
-any_array_t *_sys_resume_listeners     = NULL;
-any_array_t *_sys_pause_listeners      = NULL;
 any_array_t *_sys_background_listeners = NULL;
 any_array_t *_sys_shutdown_listeners   = NULL;
 any_array_t *_sys_drop_files_listeners = NULL;
@@ -55,7 +52,6 @@ any_array_t *_sys_drop_files_listeners = NULL;
 any_array_t *_sys_on_next_frames = NULL;
 any_array_t *_sys_on_end_frames  = NULL;
 any_array_t *_sys_on_updates     = NULL;
-any_array_t *_sys_on_renders     = NULL;
 i32          _sys_lastw          = -1;
 i32          _sys_lasth          = -1;
 
@@ -85,10 +81,6 @@ static callback_t *_callback_create(void (*f)(void *data), void *data) {
 void sys_start(iron_window_options_t *ops) {
 	_sys_foreground_listeners = any_array_create(0);
 	gc_root(_sys_foreground_listeners);
-	_sys_resume_listeners = any_array_create(0);
-	gc_root(_sys_resume_listeners);
-	_sys_pause_listeners = any_array_create(0);
-	gc_root(_sys_pause_listeners);
 	_sys_background_listeners = any_array_create(0);
 	gc_root(_sys_background_listeners);
 	_sys_shutdown_listeners = any_array_create(0);
@@ -101,8 +93,6 @@ void sys_start(iron_window_options_t *ops) {
 	gc_root(_sys_on_end_frames);
 	_sys_on_updates = any_array_create(0);
 	gc_root(_sys_on_updates);
-	_sys_on_renders = any_array_create(0);
-	gc_root(_sys_on_renders);
 	_sys_shaders = any_map_create();
 	gc_root(_sys_shaders);
 
@@ -152,7 +142,7 @@ void sys_start(iron_window_options_t *ops) {
 
 	_iron_set_update_callback(sys_render);
 	_iron_set_drop_files_callback(sys_drop_files_callback);
-	iron_set_application_state_callback(sys_foreground_callback, sys_resume_callback, sys_pause_callback, sys_background_callback, sys_shutdown_callback);
+	iron_set_application_state_callback(sys_foreground_callback, sys_background_callback, sys_shutdown_callback);
 	iron_set_keyboard_down_callback(sys_keyboard_down_callback);
 	iron_set_keyboard_up_callback(sys_keyboard_up_callback);
 	iron_set_mouse_down_callback(sys_mouse_down_callback);
@@ -172,17 +162,10 @@ void sys_start(iron_window_options_t *ops) {
 	input_register();
 }
 
-void sys_notify_on_app_state(void (*on_foreground)(void), void (*on_resume)(void), void (*on_pause)(void), void (*on_background)(void),
-                             void (*on_shutdown)(void)) {
+void sys_notify_on_app_state(void (*on_foreground)(void), void (*on_background)(void), void (*on_shutdown)(void)) {
 	if (on_foreground != NULL) {
 		any_array_push(_sys_foreground_listeners, _sys_callback_create(on_foreground));
 	}
-	if (on_resume != NULL) {
-		any_array_push(_sys_resume_listeners, _sys_callback_create(on_resume));
-	}
-	if (on_pause != NULL) {
-		any_array_push(_sys_pause_listeners, _sys_callback_create(on_pause));
-	}
 	if (on_background != NULL) {
 		any_array_push(_sys_background_listeners, _sys_callback_create(on_background));
 	}
@@ -205,20 +188,6 @@ void sys_foreground(void) {
 	input_on_foreground();
 }
 
-void sys_resume(void) {
-	for (i32 i = 0; i < (i32)_sys_resume_listeners->length; ++i) {
-		sys_callback_t *cb = _sys_resume_listeners->buffer[i];
-		cb->f();
-	}
-}
-
-void sys_pause(void) {
-	for (i32 i = 0; i < (i32)_sys_pause_listeners->length; ++i) {
-		sys_callback_t *cb = _sys_pause_listeners->buffer[i];
-		cb->f();
-	}
-}
-
 void sys_background(void) {
 	for (i32 i = 0; i < (i32)_sys_background_listeners->length; ++i) {
 		sys_callback_t *cb = _sys_background_listeners->buffer[i];
@@ -252,14 +221,6 @@ void sys_foreground_callback(void) {
 	sys_foreground();
 }
 
-void sys_resume_callback(void) {
-	sys_resume();
-}
-
-void sys_pause_callback(void) {
-	sys_pause();
-}
-
 void sys_background_callback(void) {
 	sys_background();
 }
@@ -441,24 +402,14 @@ static void _sys_run_callbacks(any_array_t *cbs, i32 len) {
 }
 
 void sys_render(void) {
-	if (_sys_on_next_frames->length > 0) {
-		i32 len = _sys_on_next_frames->length;
-		_sys_run_callbacks(_sys_on_next_frames, len);
-		array_splice(_sys_on_next_frames, 0, len);
-	}
+	_sys_run_callbacks(_sys_on_next_frames, _sys_on_next_frames->length);
+	array_splice(_sys_on_next_frames, 0, _sys_on_next_frames->length);
 
+	scene_render_frame();
 	_sys_run_callbacks(_sys_on_updates, _sys_on_updates->length);
 
-	if (iron_window_width() > 0 && iron_window_height() > 0) {
-		scene_render_frame();
-		_sys_run_callbacks(_sys_on_renders, _sys_on_renders->length);
-	}
-
-	if (_sys_on_end_frames->length > 0) {
-		i32 len = _sys_on_end_frames->length;
-		_sys_run_callbacks(_sys_on_end_frames, len);
-		array_splice(_sys_on_end_frames, 0, len);
-	}
+	_sys_run_callbacks(_sys_on_end_frames, _sys_on_end_frames->length);
+	array_splice(_sys_on_end_frames, 0, _sys_on_end_frames->length);
 
 	input_end_frame();
 
@@ -484,10 +435,6 @@ void sys_notify_on_update(void (*f)(void *data), void *data) {
 	any_array_push(_sys_on_updates, _callback_create(f, data));
 }
 
-void sys_notify_on_render(void (*f)(void *data), void *data) {
-	any_array_push(_sys_on_renders, _callback_create(f, data));
-}
-
 void sys_notify_on_next_frame(void (*f)(void *data), void *data) {
 	any_array_push(_sys_on_next_frames, _callback_create(f, data));
 }
@@ -510,10 +457,6 @@ void sys_remove_update(void (*f)(void *data)) {
 	_sys_remove_callback(_sys_on_updates, f);
 }
 
-void sys_remove_render(void (*f)(void *data)) {
-	_sys_remove_callback(_sys_on_renders, f);
-}
-
 void sys_remove_end_frame(void (*f)(void *data)) {
 	_sys_remove_callback(_sys_on_end_frames, f);
 }
diff --git a/base/sources/iron_sys.h b/base/sources/iron_sys.h
index 78cacdcf..0c63ab7e 100644
--- a/base/sources/iron_sys.h
+++ b/base/sources/iron_sys.h
@@ -13,7 +13,6 @@ extern f32        _sys_start_time;
 extern any_array_t *_sys_on_next_frames;
 extern any_array_t *_sys_on_end_frames;
 extern any_array_t *_sys_on_updates;
-extern any_array_t *_sys_on_renders;
 extern i32          _sys_lastw;
 extern i32          _sys_lasth;
 
@@ -37,8 +36,6 @@ typedef struct callback {
 } callback_t;
 
 extern any_array_t *_sys_foreground_listeners;
-extern any_array_t *_sys_resume_listeners;
-extern any_array_t *_sys_pause_listeners;
 extern any_array_t *_sys_background_listeners;
 extern any_array_t *_sys_shutdown_listeners;
 extern any_array_t *_sys_drop_files_listeners;
@@ -62,15 +59,12 @@ char *sys_shader_ext(void);
 
 gpu_shader_t *sys_get_shader(char *name);
 
-void sys_notify_on_app_state(void (*on_foreground)(void), void (*on_resume)(void), void (*on_pause)(void), void (*on_background)(void),
-                             void (*on_shutdown)(void));
+void sys_notify_on_app_state(void (*on_foreground)(void), void (*on_background)(void), void (*on_shutdown)(void));
 void sys_notify_on_drop_files(void (*drop_files_listener)(char *s));
 void sys_notify_on_update(void (*f)(void *data), void *data);
-void sys_notify_on_render(void (*f)(void *data), void *data);
 void sys_notify_on_next_frame(void (*f)(void *data), void *data);
 void sys_notify_on_end_frame(void (*f)(void *data), void *data);
 void sys_remove_update(void (*f)(void *data));
-void sys_remove_render(void (*f)(void *data));
 void sys_remove_end_frame(void (*f)(void *data));
 
 void sys_render(void);
@@ -82,8 +76,6 @@ void sys_shutdown(void);
 void sys_drop_files(char *file_path);
 
 void sys_foreground_callback(void);
-void sys_resume_callback(void);
-void sys_pause_callback(void);
 void sys_background_callback(void);
 void sys_shutdown_callback(void);
 void sys_drop_files_callback(char *file_path);
diff --git a/base/sources/iron_system.c b/base/sources/iron_system.c
index 7da13b0c..226dc2f5 100644
--- a/base/sources/iron_system.c
+++ b/base/sources/iron_system.c
@@ -86,10 +86,6 @@ static void (*foreground_callback)(void *)         = NULL;
 static void *foreground_callback_data              = NULL;
 static void (*background_callback)(void *)         = NULL;
 static void *background_callback_data              = NULL;
-static void (*pause_callback)(void *)              = NULL;
-static void *pause_callback_data                   = NULL;
-static void (*resume_callback)(void *)             = NULL;
-static void *resume_callback_data                  = NULL;
 static void (*shutdown_callback)(void *)           = NULL;
 static void *shutdown_callback_data                = NULL;
 static void (*drop_files_callback)(char *, void *) = NULL;
@@ -114,16 +110,6 @@ void iron_set_foreground_callback(void (*callback)(void *), void *data) {
 	foreground_callback_data = data;
 }
 
-void iron_set_resume_callback(void (*callback)(void *), void *data) {
-	resume_callback      = callback;
-	resume_callback_data = data;
-}
-
-void iron_set_pause_callback(void (*callback)(void *), void *data) {
-	pause_callback      = callback;
-	pause_callback_data = data;
-}
-
 void iron_set_background_callback(void (*callback)(void *), void *data) {
 	background_callback      = callback;
 	background_callback_data = data;
@@ -166,18 +152,6 @@ void iron_internal_foreground_callback(void) {
 	}
 }
 
-void iron_internal_resume_callback(void) {
-	if (resume_callback != NULL) {
-		resume_callback(resume_callback_data);
-	}
-}
-
-void iron_internal_pause_callback(void) {
-	if (pause_callback != NULL) {
-		pause_callback(pause_callback_data);
-	}
-}
-
 void iron_internal_background_callback(void) {
 	if (background_callback != NULL) {
 		background_callback(background_callback_data);
diff --git a/base/sources/iron_system.h b/base/sources/iron_system.h
index 13be10d3..25a7a946 100644
--- a/base/sources/iron_system.h
+++ b/base/sources/iron_system.h
@@ -122,8 +122,6 @@ bool        iron_internal_handle_messages(void);
 void        iron_internal_shutdown(void);
 void        iron_internal_update_callback(void);
 void        iron_internal_foreground_callback(void);
-void        iron_internal_resume_callback(void);
-void        iron_internal_pause_callback(void);
 void        iron_internal_background_callback(void);
 void        iron_internal_shutdown_callback(void);
 void        iron_internal_drop_files_callback(char *);
diff --git a/base/sources/libs/minic_api.c b/base/sources/libs/minic_api.c
index 0df3b296..cb880bfe 100644
--- a/base/sources/libs/minic_api.c
+++ b/base/sources/libs/minic_api.c
@@ -1749,11 +1749,9 @@ void minic_register_builtins() {
 	R(sys_notify_on_app_state, "v(p,p,p,p,p)");
 	R(sys_notify_on_drop_files, "v(p)");
 	R(sys_notify_on_update, "v(p,p)");
-	R(sys_notify_on_render, "v(p,p)");
 	R(sys_notify_on_next_frame, "v(p,p)");
 	R(sys_notify_on_end_frame, "v(p,p)");
 	R(sys_remove_update, "v(p)");
-	R(sys_remove_render, "v(p)");
 	R(sys_remove_end_frame, "v(p)");
 	R(data_path, "p()");
 	R(video_unload, "v(p)");
diff --git a/base/tools/pad/main.c b/base/tools/pad/main.c
index 86696d5f..616255ad 100644
--- a/base/tools/pad/main.c
+++ b/base/tools/pad/main.c
@@ -174,7 +174,7 @@ void _main() {
 	gc_root(ui_on_border_hover);
 	ui_text_area_line_numbers    = true;
 	ui_text_area_scroll_past_end = true;
-	sys_notify_on_render(render, NULL);
+	sys_notify_on_update(render, NULL);
 	_iron_set_drop_files_callback(drop_files);
 	iron_set_application_state_callback(NULL, NULL, NULL, NULL, on_shutdown);
 }