Open Bug 1534226 Opened 6 years ago Updated 2 years ago

Firefox becomes laggy when repeatedly open page

Categories

(Core :: Disability Access APIs, defect, P3)

67 Branch
x86_64
Windows 10
defect

Tracking

()

Tracking Status
firefox-esr60 --- wontfix
firefox65 --- wontfix
firefox66 --- wontfix
firefox67 --- affected

People

(Reporter: alice0775, Unassigned)

Details

(Keywords: inputmethod, perf)

Attachments

(1 obsolete file)

Reproducible: always

Steps To Reproduce:

  1. Open http://www.craftymind.com/factory/guimark2/HTML5TextTest.html
  2. Wait to load the page
  3. Reload with F5 or clicking reload button (Repeat steps 2 and 3 to 5-10 times)

Actual Results:
Firefox becomes laggy.
Menubar, toolbutton, switching tab also becomes laggy.

Regression Window:
Reload button should be enabled.
Firefox performance should not decrease.

accessibility.force_disabled = 1 seems fix the issue.

Component: General → Disability Access APIs

Accessibility activated by ATOKインサイト (ATOK2016 Japanese IME).

Keywords: inputmethod
Priority: -- → P3
Severity: normal → S3
Attachment #9383952 - Attachment is obsolete: true
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