Issues

• Deterministic Rendering Challenges

  enhancementfeatureP2size: 5
  plotly/Kaleido#470 · Filter by author FishSlice75 opened on Aug 28, 2026
  1

  

• 1.3 serialization regression: calc_fig fails on numbers outside 64-bit range

  bugP1size: 3
  plotly/Kaleido#467 · Filter by author emilykl opened on Jul 8, 2026
  

• v1.3 serialization regression

  bugP1size: 5
  plotly/Kaleido#465 · Filter by author awiol opened on Jul 5, 2026
  6

• [FEATURE]: Embed custom fonts into vector exports (no system install)

  enhancementP3size: 3
  plotly/Kaleido#464 · Filter by author nul0m opened on Jun 30, 2026
  10

  

• Kaleido & Streamlit & Chrome Issue

  enhancementfeatureP3size: 5
  plotly/Kaleido#459 · Filter by author berkdemir opened on Jun 8, 2026
  1

• GlobalKaleidoServer is not thread-safe

  plotly/Kaleido#444 · Filter by author emilykl opened on Apr 21, 2026
  3

• [BUG]: to_image gets stuck very rarely

  bug
  plotly/Kaleido#441 · Filter by author leviska opened on Mar 28, 2026
  10

• SVG output isn't ordered, making comparisons across different CI machines impossible...

  plotly/Kaleido#435 · Filter by author FishSlice75 opened on Mar 26, 2026
  1

• "Resorting to unclean kill browser." when using fig.write_image()

  plotly/Kaleido#430 · Filter by author ocapese opened on Feb 20, 2026
  9

  

• rasterizing the heatmap layer into a tiny (blurry) bitmap when writing PDF

  plotly/Kaleido#426 · Filter by author DanielYang59 opened on Dec 20, 2025
  2

• Remove ORJSON hard dep for 3.14t's sake

  good first issue
  plotly/Kaleido#423 · Filter by author ayjayt opened on Dec 11, 2025
  2

• If BROWSER_PATH is wrong, should error not hang

  plotly/Kaleido#422 · Filter by author ayjayt opened on Dec 9, 2025

• Cannot use write_image to save 3d figure on jupyter notebook on remote cluster

  plotly/Kaleido#421 · Filter by author dpanici opened on Dec 5, 2025
  3

• [BUG] fig.write_image

  plotly/Kaleido#440 · Filter by author zoltek2 opened on Nov 27, 2025
  2

  

• Provide default configuration for air-gapped environments

  P2
  plotly/Kaleido#416 · Filter by author ayjayt opened on Oct 31, 2025
  4

  

• _next_filename() can cause unintended OSError for "File name too long" on Fedora/Red Hat

  bugP2
  plotly/Kaleido#409 · Filter by author jminnion opened on Sep 23, 2025
  2

  

• v1.1.0 not available on conda

  featureP2
  plotly/Kaleido#408 · Filter by author joezaki opened on Sep 22, 2025
  1

• Can 0.2.1.post1 be yanked?

  bugP1
  plotly/Kaleido#407 · Filter by author konstin opened on Sep 19, 2025
  5

  

• write_image does not work Plotly 6.3+, Windows 10 (seemingly regardless of kaleido version)

  bugP1stale
  plotly/Kaleido#402 · Filter by author iiwolf opened on Sep 5, 2025
  13

  

• Export to png ; Export to html/png requires explicit range specified for dates (pd.DateTimeIndex)

  bugP2
  plotly/Kaleido#396 · Filter by author shern2 opened on Aug 23, 2025
  

• Gantt chart export with kaleido v1.0.0 shows 1970 epoch

  bugP2
  plotly/Kaleido#392 · Filter by author jishnukoliyadan opened on Aug 16, 2025
  3

• Kaleido not working on docker

  needs information
  plotly/Kaleido#386 · Filter by author ayjayt opened on Aug 14, 2025
  1

  

• Kaleido not starting

  needs informationP1
  plotly/Kaleido#385 · Filter by author ayjayt opened on Aug 13, 2025
  2

  

• Clarify what is a valid template (maybe clarify error)

  documentationinternalneeds discussionP3
  plotly/Kaleido#381 · Filter by author ayjayt opened on Aug 11, 2025
  2

  

• Kaleido v1+ doesn't work in docker

  bugP2
  plotly/Kaleido#379 · Filter by author zndr27 opened on Aug 10, 2025
  12