trying with .bouce_buffer_size_px = 8 * LCD_H_RES the screen drift vertical but more sporadically but your suggestion help my to find the right way...in fact it is a synchronization problem

I finally solved it with this combination:

.bounce_buffer_size_px = 20 * LCD_H_RES,

reduce the size of ...

Notes:
the GUI task run on core 0, i try various StackDepth from 4000 to 120000
i call lv_tick_inc() from other task, not from timer callback, and this task run on core 1, but changing the core it's the same

#define GUI_PERIOD 2
#define TICK_PERIOD 10
#define GUI_TASK_CORE 0
#define TICK_TASK ...

Hi everyone,

I have strange issue using LVGL and NVS library.

I use:
ESP-IDF 5.0
LVGL 8.3.0
FreeRTOS
Board:
ESP32-S3 WROOM 1
I have a some Screens in LVGL and everithing go well (Display and Touchscreen)
but in a Screen where i save a value in NVS, with the code below, the Screen shift a bit, and ...