Browser Bugs #

This page lists several of the browser bugs that have affected Yomichan over the years.

Audio doesn't work when autoplay=false #

• Browser: Firefox
• Date: 2018-06-17
• Issue: #129, Report

Ruby text layouts don't always work correctly for certain fonts #

• Browser: Chrome
• Date: 2019-08-11
• Links: #178, Report, Demo

document.execCommand('paste') doesn't work correctly on web extension background page #

• Browser: Firefox
• Date: 2019-12-14
• Links: #307, Report, Demo

Touch events can have incorrect position #

• Browser: Firefox
• Date: 2020-01-18
• Links: #316, Report, Demo

Triple click doesn't select text properly #

• Browser: Firefox
• Date: 2020-01-30
• Issue: #340, Report, Demo

unhandledrejection event doesn't work correctly in content scripts #

• Browser: Firefox
• Date: 2020-04-12
• Issue: #454, Report

chrome.tabs.sendMessage doesn't work correctly #

• Browser: Firefox (Nightly)
• Date: 2020-06-04
• Links: #588, Report, Demo

CSS animations don't work correctly when using an attribute on the root #

• Browser: Chrome
• Date: 2020-06-05
• Links: Report, Demo

Pen pointer events have various issues #

• Browser: Firefox
• Date: 2020-09-12
• Links: #819, #820, #821, #824, Report 1, Report 2, Report 3, Report 4, Report 5

Cannot read clipboard from service worker in a MV3 chrome extension #

• Browser: Chrome
• Date: 2020-12-18
• Links: #455, #1247, Report

Textareas display incorrectly when they have an animated CSS transform #

• Browser: Chrome
• Date: 2021-01-30
• Links: Demo, Report

Chrome extensions using port connections can crash the browser using manifest version 3 #

• Browser: Chrome
• Date: 2021-02-13
• Links: Demo, Report

Chrome extension Port.onDisconnect event does not always fire in content scripts #

• Browser: Chrome
• Date: 2021-02-13
• Links: Demo, Report 1 (MV2), Report 2 (MV3)

Ruby elements with padding have incorrect layout #

• Browser: Firefox
• Date: 2021-03-05
• Links: Report

Focus changes don't preserve caret position for caret browsing #

• Browser: Chrome
• Date: 2021-05-19
• Links: Report

CSS :active state on <label> element doesn't match state on inner element #

• Browser: Chrome
• Date: 2021-05-19
• Links: Report

Caret browsing doesn't work properly for certain display:none elements #

• Browser: Firefox
• Date: 2021-06-06
• Links: Report

IndexedDB writes from a Worker thread do not persist if worker is terminated #

• Browser: Chrome, Firefox (warning only)
• Date: 2021-08-07
• Links: Chrome Report, Firefox Report

Web extension content scripts don't run on certain about:blank popups #

• Browser: Firefox
• Date: 2021-08-16
• Links: Report

Touch events report incorrect clientX on wide pages with writing-mode:vertical-rl #

• Browser: Chrome
• Date: 2022-01-31
• Links: Report

Chrome extensions can't auto-play media from an embedded extension frame #

• Browser: Chrome
• Date: 2022-04-03
• Links: Demo, Report

DOMException.data sometimes throws error on assignment #

• Browser: Firefox
• Date: 2022-06-25
• Links: Report