Issues

• ESP-IDF 6.1: new spi_bus_config_t::dma_burst_size left at 0xFFFFFFFF by memset(~0u), so SPI bus init panics in M5.begin()

  m5stack/M5GFX#278 · Filter by author endaye opened on Sep 7, 2026
  3

  

• PoE-P4 Display Out (LT8912B) — DSI never locks

  m5stack/M5GFX#264 · Filter by author terells opened on Aug 20, 2026
  1

  

• AtomS3R: GC9107 panel batch fails ID probe — autodetect binds no display (black screen, backlight on)

  m5stack/M5GFX#222 · Filter by author gkaramanis opened on Jul 12, 2026
  2

  

• Black display on M5StackChan (board_t=27) with backlight on, panel detected but no render

  m5stack/M5GFX#199 · Filter by author 7H3-CH053N opened on May 20, 2026
  2

  

• M5GFX 0.2.20 / 0.2.21 conflicts with official Arduino LVGL 9.x library

  m5stack/M5GFX#197 · Filter by author yaaaaaaoxiao opened on May 19, 2026

• M5Stack CoreS3 display (ILI9342C) blank on ESP-IDF v6.0.1

  m5stack/M5GFX#192 · Filter by author wheelbot-tech opened on May 9, 2026
  4

• [Bug] Ex_I2C (I2C_NUM_0) completely broken on ESP32-S3 + ESP-IDF 5.5.3 — Ex_I2C（I2C_NUM_0）在 ESP32-S3 + ESP-IDF 5.5.3 上完全不可用

  m5stack/M5GFX#186 · Filter by author LOVECHEN opened on Mar 19, 2026
  2

  

• Screen flickering/blinking after updating to esp32-core-3.3.6 (OK with esp32-core-3.3.5) - M5Stack Tab5

  m5stack/M5GFX#185 · Filter by author perpective2410 opened on Mar 16, 2026
  2

  

• Panel_EPD.cpp: two PSRAM heap corruption bugs (task_update() odd byte-width overrun + display() not rotating the update rectangle)

  m5stack/M5GFX#181 · Filter by author mikaryyn opened on Feb 3, 2026
  3

• Support for Clang toolchain

  m5stack/M5GFX#174 · Filter by author skrat opened on Jan 15, 2026

• The M5GFX library encountered an unknown path resolve error.c*: 67:11: fatal error: soc/gdma_reg.h: No such file or directory

  m5stack/M5GFX#161 · Filter by author AcuarioCat opened on Oct 31, 2025
  1

• M5GFX.h:298:38: error: conflicting declaration 'using EncodeRange = struct lgfx::v1::EncodeRange

  m5stack/M5GFX#144 · Filter by author on4ain opened on Aug 27, 2025
  4

• How to use a button

  m5stack/M5GFX#140 · Filter by author Grandpa-G opened on Jul 6, 2025
  6

• ESP-IDF v5.4: array-bounds errors in common.cpp

  m5stack/M5GFX#133 · Filter by author jaylikesbunda opened on May 17, 2025
  8

• AtomDisplay has no width or height

  m5stack/M5GFX#128 · Filter by author AcuarioCat opened on Mar 25, 2025
  2

• Not compatible with new i2c driver

  m5stack/M5GFX#126 · Filter by author Orfait opened on Mar 20, 2025
  3

• missing drawLine with thickness parameter

  m5stack/M5GFX#122 · Filter by author rudiratlos opened on Mar 17, 2025
  1

• ESP-IDF master compilation crashes on one line

  m5stack/M5GFX#106 · Filter by author adokitkat opened on Nov 5, 2024
  4

• I2C Race Condition when using Arduino's TwoWire

  m5stack/M5GFX#105 · Filter by author wurzlphi opened on Oct 25, 2024
  1

• Drawing images from URL (e.g. drawPngUrl) does not work if response is chunked

  m5stack/M5GFX#103 · Filter by author Lazyuki opened on Oct 18, 2024

• i2c timeout error

  m5stack/M5GFX#88 · Filter by author sylque opened on Mar 21, 2024
  14

• Using AtomDisplay with single-mode HDMI devices

  m5stack/M5GFX#48 · Filter by author tobozo opened on Apr 4, 2023
  1

• Request: Writing QOI images

  m5stack/M5GFX#28 · Filter by author prjh opened on Jan 29, 2022
  2