scratchfoundation / scratchfoundation/scratch-blocks

Quality drops when scrolling toolbox in Firefox

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firefox
Dominant language
JavaScript
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Description

Expected Behavior

blocks always look the same

Actual Behavior

blocks are lower quality while scrolling

Steps to Reproduce

Scroll the toolbox in firefox
scrollquality

Operating System and Browser

Firefox 59, Windows

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Reproduce the issue by scrolling the toolbox in Firefox on Windows and compare block quality while scrolling with the expected stationary appearance. Trace the toolbox scrolling and rendering entry point; done means blocks remain the same quality during scrolling in Firefox.

Written by the indexing model from the issue text.

Assessment

Tech stack
javascript
Domain
frontend
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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