[BUG] map is still broken
Author: KiyoAokiCreated Sep 8, 2026Updated Sep 11, 2026
Labelsfixed in next release
Pre-flight checklist
- I have searched existing issues and this bug has not been reported yet
- I am running the latest available version of TREK
- I have read the Troubleshooting guide and my issue is not covered there
TREK version
4.2.1
Describe the bug
"Something went wrong" or "TREK could not start"... every time the "map" (frame) was shown
both trip, and settings map preview
when go to settings > map (the map preview shown) in console... 2 errors ...
[unhandledrejection] Error: {"requestedAttributes":{"antialias":false,"preserveDrawingBuffer":false,"powerPreference":"high-performance","failIfMajorPerformanceCaveat":false,"desynchronized":false,"alpha":true,"depth":true,"stencil":true,"premultipliedAlpha":true},"statusMessage":"WebGL is currently disabled.","type":"webglcontextcreationerror","message":"Failed to initialize WebGL"}
_setupPainter http://trek:3000/assets/maplibre-gl-BO7ksN99.js:748
oo http://trek:3000/assets/maplibre-gl-BO7ksN99.js:748
_initGL http://trek:3000/assets/leaflet-maplibre-gl-Ck1FMXyp.js:1
onAdd http://trek:3000/assets/leaflet-maplibre-gl-Ck1FMXyp.js:1
_layerAdd http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
whenReady http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
addLayer http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
addTo http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
g http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
g http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
Uc http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Dl http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
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Lu http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
_u http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
gu http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
ld http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
id http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
od http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
ud http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
ud http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
rd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
hu http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Is http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Fs http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
onClick http://trek:3000/assets/PageSidebar-Dtj9bdQT.js:1
yd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
wd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
hn http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
wd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
up http://trek:3000/assets/vendor-react-D7KnTn9D.js:9
cp http://trek:3000/assets/vendor-react-D7KnTn9D.js:9
Cd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
bd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Sd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Sd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
createRoot http://trek:3000/assets/vendor-react-D7KnTn9D.js:9
<anonymous> http://trek:3000/assets/index-BcS15KS6.js:174
index-BcS15KS6.js:174:43834Uncaught` (in promise) Error: {"requestedAttributes":{"antialias":false,"preserveDrawingBuffer":false,"powerPreference":"high-performance","failIfMajorPerformanceCaveat":false,"desynchronized":false,"alpha":true,"depth":true,"stencil":true,"premultipliedAlpha":true},"statusMessage":"WebGL is currently disabled.","type":"webglcontextcreationerror","message":"Failed to initialize WebGL"}
_setupPainter http://trek:3000/assets/maplibre-gl-BO7ksN99.js:748
oo http://trek:3000/assets/maplibre-gl-BO7ksN99.js:748
_initGL http://trek:3000/assets/leaflet-maplibre-gl-Ck1FMXyp.js:1
onAdd http://trek:3000/assets/leaflet-maplibre-gl-Ck1FMXyp.js:1
_layerAdd http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
whenReady http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
addLayer http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
addTo http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
g http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
g http://trek:3000/assets/VectorBasemap-B_2s89GS.js:2
Uc http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
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Fs http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
onClick http://trek:3000/assets/PageSidebar-Dtj9bdQT.js:1
yd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
wd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
hn http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
wd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
up http://trek:3000/assets/vendor-react-D7KnTn9D.js:9
cp http://trek:3000/assets/vendor-react-D7KnTn9D.js:9
Cd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
bd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Sd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
Sd http://trek:3000/assets/vendor-react-D7KnTn9D.js:8
createRoot http://trek:3000/assets/vendor-react-D7KnTn9D.js:9
<anonymous> http://trek:3000/assets/index-BcS15KS6.js:174
maplibre-gl-BO7ksN99.js:748:184419Steps to reproduce
- demo mode (docker)
- click orange button... login
- go to settings, click "map" from the left sidebar
- (the map preview shown)
- then do any action... e.g. go back to homepage
Expected behavior
Um... no error? :-p
Deployment method
Docker Compose
Host OS
No response
Accessing TREK from
Desktop browser
Browser (if applicable)
Tried both Chrome & Firefox on desktop
Relevant logs or error output
Screenshots
No response
Additional context
No response
Source: liketrek/TREK