630277 - Undo Tab will cause the tab sidepanel to have an extra empty column

Status: RESOLVED DUPLICATE of bug 629665

(Firefox for Android Graveyard :: General, defect, P4)

Description

[Naoki Hirata :nhirata (please use needinfo instead of cc)]

Attachment: landscape

Mozilla/5.0 (Android; Linux armv71; rv2.0b10pre) Gecko/20110131 Firefox/4.0b10pre Fennec/4.0b4pre

1. open 3 tab windows
2. close 1 tab window

Expected: the undo tab will not cause the side panel to expand
Actual: the undo tab will cause the side panel to expand

Note:
1. occurs in portrait and landscape mode

Comment 1

[Naoki Hirata :nhirata (please use needinfo instead of cc)]

Attachment: portrait

Comment 2

[Naoki Hirata :nhirata (please use needinfo instead of cc)]

Attachment: RTL

Same bug causes graphic defect in RTL languages.  See RTL screenshot.

Comment 3

[Naoki Hirata :nhirata (please use needinfo instead of cc)]

Attachment: RTL screenshot 2