602739 - flickering line while scrolling long pages with the scrollbar

Status: RESOLVED DUPLICATE of bug 555834

Description

[philippe (part-time)]

STR
1. load any long page
2. grab the vertical scrollbar with the mouse
3. scroll down

AR: there is a flickering 'line' / bad redraw that scrolls down the page together with the mouse movement
(a symptom: a line of text appears broken ahlway horizontally)

regression: (0929 - 0930 builds)

http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=a60414d076b5&tochange=ea09bb0212c4

I suspect bug 580405 - open GL landing

Comment 1

[Markus Stange [:mstange]]

This has gotten worse with OpenGL, but it's still just missing V-Sync.