diff --git a/applications/dolphin_scene/dolphin_scene.h b/applications/dolphin_scene/dolphin_scene.h
index ccfc5d06..348a76bb 100644
--- a/applications/dolphin_scene/dolphin_scene.h
+++ b/applications/dolphin_scene/dolphin_scene.h
@@ -71,13 +71,10 @@ typedef struct {
 } Vec2;
 
 typedef struct {
+    osMessageQueueId_t mqueue;
     Gui* gui;
     ViewPort* view_port;
-    ValueMutex* vm;
     osTimerId_t* timer;
-    osMessageQueueId_t mqueue;
-    FuriThread* scene_app_thread;
-
 } SceneAppGui;
 
 typedef struct {
@@ -92,7 +89,6 @@ typedef struct {
 } Item;
 
 typedef struct {
-    SceneAppGui ui;
     ///
     Vec2 player;
     Vec2 player_global;
@@ -126,6 +122,8 @@ typedef struct {
     int8_t zoom_v;
     uint8_t scene_zoom;
     uint8_t dialog_progress;
+
+    FuriThread* scene_app_thread;
 } SceneState;
 
 void dolphin_scene_render(SceneState* state, Canvas* canvas, uint32_t t);
diff --git a/applications/dolphin_scene/engine.c b/applications/dolphin_scene/engine.c
index 5d0b6127..c9f5b983 100644
--- a/applications/dolphin_scene/engine.c
+++ b/applications/dolphin_scene/engine.c
@@ -1,115 +1,114 @@
 #include <furi.h>
+#include <api-hal.h>
 #include "dolphin_scene/dolphin_scene.h"
 
-void dolphin_engine_tick_cb(void* p) {
+static SceneAppGui* scene_app_gui = NULL;
+static ValueMutex* scene_state_mutex = NULL;
+
+static void dolphin_engine_tick_callback(void* p) {
     osMessageQueueId_t event_queue = p;
-    AppEvent tick_event;
-    tick_event.type = EventTypeTick;
-    osMessageQueuePut(event_queue, (void*)&tick_event, 0, 0);
+    AppEvent event;
+    event.type = EventTypeTick;
+    osMessageQueuePut(event_queue, (void*)&event, 0, 0);
 }
 
-static void dolphin_engine_event_cb(InputEvent* input_event, void* ctx) {
+static void dolphin_engine_input_callback(InputEvent* input_event, void* ctx) {
     osMessageQueueId_t event_queue = ctx;
-
     AppEvent event;
     event.type = EventTypeKey;
     event.value.input = *input_event;
     osMessageQueuePut(event_queue, (void*)&event, 0, osWaitForever);
 }
 
-ValueMutex* scene_init() {
-    SceneState* scene_state = furi_alloc(sizeof(SceneState));
-    scene_state->ui.mqueue = osMessageQueueNew(2, sizeof(AppEvent), NULL);
+void scene_alloc() {
+    printf("scene_alloc: start\r\n");
+    furi_assert(scene_app_gui == NULL);
+    furi_assert(scene_state_mutex == NULL);
 
+    // SceneAppGui
+    scene_app_gui = furi_alloc(sizeof(SceneAppGui));
+    scene_app_gui->mqueue = osMessageQueueNew(2, sizeof(AppEvent), NULL);
+    scene_app_gui->gui = furi_record_open("gui");
+    scene_app_gui->view_port = view_port_alloc();
+    scene_app_gui->timer =
+        osTimerNew(dolphin_engine_tick_callback, osTimerPeriodic, scene_app_gui->mqueue, NULL);
+    printf("scene_alloc: timer %p\r\n", scene_app_gui->timer);
+    // Scene State
+    SceneState* scene_state = furi_alloc(sizeof(SceneState));
     scene_state->player.y = DOLPHIN_DEFAULT_Y;
     scene_state->player.x = DOLPHIN_CENTER;
-
-    //randomize position
     scene_state->player_global.x = random() % WORLD_WIDTH / 4;
-
     scene_state->screen.x = scene_state->player.x;
     scene_state->screen.y = scene_state->player.y;
 
-    ValueMutex* scene_state_mutex = furi_alloc(sizeof(ValueMutex));
-    if(scene_state_mutex == NULL ||
-       !init_mutex(scene_state_mutex, scene_state, sizeof(SceneState))) {
-        printf("[menu_task] cannot create menu mutex\r\n");
-        furi_check(0);
-    }
-
-    // Open GUI and register view_port
-    scene_state->ui.gui = furi_record_open("gui");
-
-    // Allocate and configure view_port
-    scene_state->ui.view_port = view_port_alloc();
+    scene_state_mutex = furi_alloc(sizeof(ValueMutex));
+    furi_check(init_mutex(scene_state_mutex, scene_state, sizeof(SceneState)));
 
     // Open GUI and register fullscreen view_port
-    gui_add_view_port(scene_state->ui.gui, scene_state->ui.view_port, GuiLayerMain);
-    view_port_draw_callback_set(
-        scene_state->ui.view_port, dolphin_scene_redraw, scene_state_mutex);
+    view_port_draw_callback_set(scene_app_gui->view_port, dolphin_scene_redraw, scene_state_mutex);
     view_port_input_callback_set(
-        scene_state->ui.view_port, dolphin_engine_event_cb, scene_state->ui.mqueue);
-    view_port_enabled_set(scene_state->ui.view_port, true);
-
-    scene_state->ui.timer =
-        osTimerNew(dolphin_engine_tick_cb, osTimerPeriodic, scene_state->ui.mqueue, NULL);
-
-    return scene_state_mutex;
+        scene_app_gui->view_port, dolphin_engine_input_callback, scene_app_gui->mqueue);
+    gui_add_view_port(scene_app_gui->gui, scene_app_gui->view_port, GuiLayerMain);
+    view_port_enabled_set(scene_app_gui->view_port, true);
+    printf("scene_alloc: complete\r\n");
 }
 
-void scene_free(ValueMutex* scene_state_mutex) {
-    furi_assert(scene_state_mutex);
+void scene_free() {
+    printf("scene_free: start\r\n");
+    view_port_enabled_set(scene_app_gui->view_port, false);
+    gui_remove_view_port(scene_app_gui->gui, scene_app_gui->view_port);
 
     SceneState* scene_state = (SceneState*)acquire_mutex_block(scene_state_mutex);
-
-    osTimerDelete(scene_state->ui.timer);
-    gui_remove_view_port(scene_state->ui.gui, scene_state->ui.view_port);
-    view_port_free(scene_state->ui.view_port);
-    furi_record_close("gui");
-    osMessageQueueDelete(scene_state->ui.mqueue);
+    furi_assert(scene_state);
     free(scene_state);
-
     release_mutex(scene_state_mutex, scene_state);
     delete_mutex(scene_state_mutex);
     free(scene_state_mutex);
+    scene_state_mutex = NULL;
+
+    furi_check(osTimerDelete(scene_app_gui->timer) == osOK);
+    furi_record_close("gui");
+    view_port_free(scene_app_gui->view_port);
+    furi_check(osMessageQueueDelete(scene_app_gui->mqueue) == osOK);
+    free(scene_app_gui);
+    scene_app_gui = NULL;
+    printf("scene_free: complete\r\n");
 }
 
 int32_t dolphin_scene(void* p) {
-    ValueMutex* scene_state_mutex = scene_init();
+    api_hal_power_insomnia_enter();
+    scene_alloc();
 
-    furi_record_create("scene", scene_state_mutex);
+    osTimerStart(scene_app_gui->timer, 40);
 
-    SceneState* _state = (SceneState*)acquire_mutex_block(scene_state_mutex);
-    osTimerStart(_state->ui.timer, 40);
     uint32_t t = xTaskGetTickCount();
     uint32_t prev_t = 0;
-    osMessageQueueId_t q = _state->ui.mqueue;
-    release_mutex(scene_state_mutex, _state);
 
     while(1) {
         AppEvent event;
-        if(osMessageQueueGet(q, &event, 0, osWaitForever) == osOK) {
-            SceneState* _state = (SceneState*)acquire_mutex_block(scene_state_mutex);
+        if(osMessageQueueGet(scene_app_gui->mqueue, &event, 0, osWaitForever) == osOK) {
+            SceneState* scene_state = (SceneState*)acquire_mutex_block(scene_state_mutex);
             if(event.type == EventTypeTick) {
                 t = xTaskGetTickCount();
-                dolphin_scene_tick_handler(_state, t, (t - prev_t) % 1024);
+                dolphin_scene_tick_handler(scene_state, t, (t - prev_t) % 1024);
                 prev_t = t;
             } else if(event.type == EventTypeKey) {
                 if(event.value.input.key == InputKeyBack &&
                    event.value.input.type == InputTypeShort) {
-                    release_mutex(scene_state_mutex, _state);
+                    release_mutex(scene_state_mutex, scene_state);
                     break;
 
                 } else {
-                    dolphin_scene_handle_input(_state, &event.value.input);
+                    dolphin_scene_handle_input(scene_state, &event.value.input);
                 }
             }
-            release_mutex(scene_state_mutex, _state);
-            view_port_update(_state->ui.view_port);
+            release_mutex(scene_state_mutex, scene_state);
+            view_port_update(scene_app_gui->view_port);
         }
     }
 
-    scene_free(scene_state_mutex);
-
+    osTimerStop(scene_app_gui->timer);
+    scene_free();
+    api_hal_power_insomnia_exit();
     return 0;
 }
diff --git a/applications/dolphin_scene/items.c b/applications/dolphin_scene/items.c
index 1b1ae9fb..3eb984e4 100644
--- a/applications/dolphin_scene/items.c
+++ b/applications/dolphin_scene/items.c
@@ -53,15 +53,15 @@ static void dolphin_scene_start_app(SceneState* state, const FlipperApplication*
     furi_assert(state);
     furi_assert(flipper_app);
 
-    state->ui.scene_app_thread = furi_thread_alloc();
+    state->scene_app_thread = furi_thread_alloc();
 
     furi_assert(flipper_app->app);
     furi_assert(flipper_app->name);
 
-    furi_thread_set_name(state->ui.scene_app_thread, flipper_app->name);
-    furi_thread_set_stack_size(state->ui.scene_app_thread, flipper_app->stack_size);
-    furi_thread_set_callback(state->ui.scene_app_thread, flipper_app->app);
-    furi_thread_start(state->ui.scene_app_thread);
+    furi_thread_set_name(state->scene_app_thread, flipper_app->name);
+    furi_thread_set_stack_size(state->scene_app_thread, flipper_app->stack_size);
+    furi_thread_set_callback(state->scene_app_thread, flipper_app->app);
+    furi_thread_start(state->scene_app_thread);
 }
 
 const Item* is_nearby(SceneState* state) {
diff --git a/firmware/targets/f5/api-hal/api-hal-subghz.c b/firmware/targets/f5/api-hal/api-hal-subghz.c
index 833015f9..4a6f7b45 100644
--- a/firmware/targets/f5/api-hal/api-hal-subghz.c
+++ b/firmware/targets/f5/api-hal/api-hal-subghz.c
@@ -20,7 +20,7 @@ static const uint8_t api_hal_subghz_preset_ook_async_regs[][2] = {
 };
 
 static const uint8_t api_hal_subghz_preset_ook_async_patable[8] = {
-    0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+    0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
 static const uint8_t api_hal_subghz_preset_2fsk_packet_regs[][2] = {
@@ -33,7 +33,7 @@ static const uint8_t api_hal_subghz_preset_2fsk_packet_regs[][2] = {
 };
 
 static const uint8_t api_hal_subghz_preset_2fsk_packet_patable[8] = {
-    0x60, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+    0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
 };
 
 void api_hal_subghz_init() {