1908278 - PDF pages missing/rearranged after switching tabs

Status: RESOLVED DUPLICATE of bug 1907828

(Firefox :: PDF Viewer, defect)

Description

[carschandler7]

Attachment: Lecture 20 - Model Diagnostics in MLR.pdf

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0

Steps to reproduce:

Open 3 PDF documents (one attached) and read them normally, switching tabs and scrolling through pages occasionally.

Actual results:

Eventually, some pages start to show as blank and become rearranged in order. This happens off-screen and is only visible after the incorrect pages have been scrolled into view. Happens forwards and backwards.

Expected results:

Order and content is maintained.

Comment 1

[carschandler7]

Attachment: Lecture 21 - Remedial Measures in MLR.pdf

Comment 2

[carschandler7]

Attachment: Homework 6 Summer 2024.pdf

Comment 3

[carschandler7]

Sometimes just switching tabs repeatedly will cause the issue to disappear and reappear.

Comment 4

[BugBot [:suhaib / :marco/ :calixte]]

The Bugbug bot thinks this bug should belong to the 'Firefox::PDF Viewer' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Comment 5

[Jonas Jenwald [:Snuffleupagus]]

Possibly related to, or even a duplicate of, bug 1907828?

Comment 6

[carschandler7]

Ah yes definitely the same issue. Don’t know how I missed that one, sorry!