Try out LVGL Pro - A complete toolkit to build, test, share, and ship UIs efficiently!
LVGL
Release

LVGL v8.3.1 Released

Bug fix release for LVGL v8.3 addressing LED drawing, slider symmetrical mode, and arc knob invalidation issues.

Gabor Kiss-VamosiGabor Kiss-Vamosi1 min read

This maintenance release fixes several bugs discovered in LVGL v8.3, focusing on widget drawing issues and improving example documentation.

Fixes#

  • LED Widget: Add background color draw descriptors back to LED draw event to support LV_DRAW_COMPLEX 0 (#3515)
  • Slider: Fix knob drawing in symmetrical mode (2967172)
  • Refresh: Fix lv_refr_get_top_obj function (9750c97)
  • Arc: Fix arc knob invalidation in symmetrical mode (a283273)

Examples#

  • FreeType: Update the MicroPython example to use the Lato font (71913d3)
  • FreeType: Replace Arial font with Lato to avoid licensing issues (8544cc3)

Documentation#

  • README: Fix LVGL version typo (8.3.0) (#3462)
  • Tasmota: Add support for LVGL 8.3.0 (62662f6)

About the author

Gabor Kiss-Vamosi
Gabor Kiss-Vamosi

CEO & Creator of LVGL

Founder and lead developer of LVGL, the open-source embedded graphics library used in millions of devices worldwide.

Meet the people behind the blog

Discover the talented writers sharing their knowledge about LVGL

View Authors

Subscribe to our newsletter to not miss any news about LVGL. We will send maximum of 2 mails per month.

LVGL

LVGL is the most popular free and open source embedded graphics library targeting any MCU, MPU and display type to build beautiful UIs.

We also do services like UI design, implementation and consulting.

© 2026 LVGL. All rights reserved.
YouTubeGitHubLinkedIn