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Web UI very slugish on Firefox

When using the web interface, the response is very sluggish - taking .5 to 2 second to do almost everything. Which doesn't sound too bad, but since it seems to affect everything, it's a bad experience. Just having the UI update when the mouse moves over something, for example.
I used the developer tools to look at the performance, and the following is the stack trace that seems to be causing the problem (over 80% of the time is spend in this method). Hopefully this helps.

WebGL2RenderingContext.readPixels
gb [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.js:165:455]
wasm-function[114] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:0]
wasm-function[1999] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:805202]
wasm-function[5880] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:3403779]
wasm-function[11737] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:5309991]
wasm-function[989] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:298383]
wasm-function[10842] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:5042352]
wasm-function[2582] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:1111198]
wasm-function[9019] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:4492613]
wasm-function[8971] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.wasm:4484823]
CanvasKitInit/gc/CanvasKitInit< [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.js:109:244]
CanvasKitInit/Gb/a[b] [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.js:100:115]
g [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.js:33:337]
CanvasKitInit/a.onRuntimeInitialized/a.Image.prototype.readPixels [https://www.gstatic.com/flutter-canvaskit/78fc3012e45889657f72359b005af7beac47ba3d/canvaskit.js:44:308]
cYm [https://rekwest.app/main.dart.js:380:4]
QM [https://rekwest.app/main.dart.js:73461:3]
cLq/$async$ai_< [https://rekwest.app/main.dart.js:73455:28]
h/s [https://rekwest.app/main.dart.js:5716:41]
$2 [https://rekwest.app/main.dart.js:83620:3]
k [https://rekwest.app/main.dart.js:5702:2]
cLq [https://rekwest.app/main.dart.js:73454:4]
ai_ [https://rekwest.app/main.dart.js:73453:4]
cLr/$async$ai0< [https://rekwest.app/main.dart.js:159935:28]
h/s [https://rekwest.app/main.dart.js:5716:41]
$2 [https://rekwest.app/main.dart.js:83620:3]
k [https://rekwest.app/main.dart.js:5702:2]
cLr [https://rekwest.app/main.dart.js:159934:4]
ai0 [https://rekwest.app/main.dart.js:159933:4]
coA [https://rekwest.app/main.dart.js:244304:4]
U_/$async$U_< [https://rekwest.app/main.dart.js:243977:27]
h/s [https://rekwest.app/main.dart.js:5716:41]
$2 [https://rekwest.app/main.dart.js:83620:3]
k [https://rekwest.app/main.dart.js:5702:2]
U_ [https://rekwest.app/main.dart.js:243976:3]
c5O [https://rekwest.app/main.dart.js:243969:4]
dtr/< [https://rekwest.app/main.dart.js:4451:59]
b6D [https://rekwest.app/main.dart.js:244013:4]
$1 [https://rekwest.app/main.dart.js:244022:3]
b50 [https://rekwest.app/main.dart.js:167251:4]
b5_ [https://rekwest.app/main.dart.js:167256:4]
bkk [https://rekwest.app/main.dart.js:167232:4]
bY1 [https://rekwest.app/main.dart.js:167210:4]
dtr/< [https://rekwest.app/main.dart.js:4451:59]
Dg [https://rekwest.app/main.dart.js:1407:3]
$1 [https://rekwest.app/main.dart.js:74675:3]
EZ [https://rekwest.app/main.dart.js:85059:3]
$1 [https://rekwest.app/main.dart.js:85075:3]
dNw [https://rekwest.app/main.dart.js:8808:4]
hR/s [https://rekwest.app/main.dart.js:8794:32]
   
Rekwest

changed to 

In progress
Edit: We've identified this issue as a Firefox only bug and hence a temporary workaround is using a different browser.




Hi FoolRunning. Thanks a lot for reporting this issue!

We'll make sure to investigate this ASAP. We haven't had any other complaints about this and I haven't been able to reproduce this issue myself in my quick test just now so it doesn't seem like your guests are affect by this.

I'll make sure to update you here once we know more. Thanks again.

Kind regards,
Ruud - Team Rekwest

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