Issues

• Pressing Tab while interacting with slider causes cycle in AnywidgetCanvas

  pygfx/rendercanvas#257 · Filter by author FlynnOConnell opened on Oct 3, 2026
  2

• GLFW backend on Wayland: window opens at twice the requested size when the output is scaled

  pygfx/rendercanvas#256 · Filter by author madmalkav opened on Sep 26, 2026
  2

• What'd be required to make the http canvas multi-client

  pygfx/rendercanvas#255 · Filter by author kushalkolar opened on Sep 23, 2026
  2

• canvas smaller than initialized in Marimo

  pygfx/rendercanvas#249 · Filter by author Vipitis opened on Aug 2, 2026
  3

• Screenshot, screencast, and the ability to attach an additional offscreen backend

  backend
  pygfx/rendercanvas#243 · Filter by author almarklein opened on Jul 24, 2026

• Events rework

  events
  pygfx/rendercanvas#242 · Filter by author almarklein opened on Jul 24, 2026

• Statistics

  enhancement
  pygfx/rendercanvas#241 · Filter by author almarklein opened on Jul 24, 2026

• Weak refs for event handlers?

  events
  pygfx/rendercanvas#240 · Filter by author almarklein opened on Jul 24, 2026

• Animation events

  events
  pygfx/rendercanvas#239 · Filter by author almarklein opened on Jul 24, 2026
  2

• RenderContext: paint API

  context
  pygfx/rendercanvas#238 · Filter by author almarklein opened on Jul 24, 2026

• RenderContext: SVG

  context
  pygfx/rendercanvas#237 · Filter by author almarklein opened on Jul 24, 2026

• Typed events

  events
  pygfx/rendercanvas#220 · Filter by author almarklein opened on Jul 1, 2026
  1

• Improve performance for remote backends

  enhancement
  pygfx/rendercanvas#215 · Filter by author almarklein opened on Jun 24, 2026
  1

• feature request for setting the title icon

  enhancement
  pygfx/rendercanvas#214 · Filter by author Alexander020304 opened on Jun 20, 2026
  7

• Error when using with ipython

  bug
  pygfx/rendercanvas#211 · Filter by author schlegelp opened on Apr 29, 2026
  10

• marimo not working across refresh

  bug
  pygfx/rendercanvas#209 · Filter by author tlambert03 opened on Apr 16, 2026
  2

• Allow event-consuming code to set event['request_draw']

  events
  pygfx/rendercanvas#189 · Filter by author almarklein opened on Mar 9, 2026
  6

• More consistent events

  events
  pygfx/rendercanvas#185 · Filter by author almarklein opened on Mar 4, 2026
  1

• The wx canvas hangs on CI with (the now default) bitmap present

  bug
  pygfx/rendercanvas#183 · Filter by author almarklein opened on Feb 20, 2026
  1

• How to deal with color shift on P3 displays

  question
  pygfx/rendercanvas#176 · Filter by author almarklein opened on Feb 3, 2026
  4

• Inconsistent modifiers on MacOS

  bugevents
  pygfx/rendercanvas#154 · Filter by author almarklein opened on Dec 8, 2025
  2

• Feature request - allow RenderCanvas to set position on the screen

  enhancement
  pygfx/rendercanvas#105 · Filter by author EagleEatApple opened on Aug 23, 2025
  2

• New Backend: libavfilter virtual device (ffmpeg/ffplay)?

  backend
  pygfx/rendercanvas#102 · Filter by author Vipitis opened on Jul 16, 2025
  3

• Backend: SDL3

  backend
  pygfx/rendercanvas#101 · Filter by author Alexander020304 opened on Jul 4, 2025
  18

• What limits the available pixel format for HDR

  question
  pygfx/rendercanvas#76 · Filter by author hmaarrfk opened on Apr 9, 2025
  5