441978 - CSS rendering bug. Similar to bug with float clearing in Firefox 2.0.0.8. Seems to be problem with rendering negative margins.

Status: NEW

(Core :: Layout: Floats, defect)

Description

[Kristaps Ancans]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.0; en-GB; rv:1.8.1.2) Gecko/20070219 Firefox/2.0.0.2
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; tr; rv:1.9) Gecko/2008052906 Firefox/3.0; Mozilla/5.0 (X11; U; Linux i686; nl; rv:1.9b5) Gecko/2008050509 Firefox/3.0b5; Mozilla/5.0 (Windows; U; Windows NT 5.1; fr; rv:1.9b4) Gecko/2008030714 Firefox/3.0b4

Opening existing page in Firefox 3.0.0 and in earlier betas/RC versions of Firefox 3 dt/dd list collapses. Test page: http://www.fyfi.net/wp-content/uploads/2008/06/firefox-3-css-bug/

Reproducible: Always

Steps to Reproduce:
1. Opening link with html/css code in it allways dt/dd list collapse.
Actual Results:  
Dt/dd list collapse.

Expected Results:  
As seen in screenshots on http://www.fyfi.net/2008/06/19/173-firefox-3-css-kukainis/.

Comment 1

[philippe (part-time)]

Attachment: test case

minimised from comment 0

Comment 2

[philippe (part-time)]

This regressed (OS X builds):
works: 2007110704 Minefield/3.0a9pre
fails: 2007110804 Minefield/3.0b2pre

http://bonsai.mozilla.org/cvsquery.cgi?treeid=default&module=all&branch=HEAD&branchtype=match&dir=&file=&filetype=match&who=&whotype=match&sortby=Date&hours=2&date=explicit&mindate=2007-11-07+04%3A00%3A00&maxdate=2007-11-08+03%3A00%3A00&cvsroot=%2Fcvsroot

quite a few layout checkins there. Possibly bug 307242 ?

Comment 3

[philippe (part-time)]

Attachment: test case #2

Slightly more elaborate: 2boxes side by side (displays correctly), then 4boxes in a 2x2matrix.