572320 - Audio with controls resizes itself on second playback

Status: RESOLVED DUPLICATE of bug 538084

(Firefox :: General, defect)

Description

[Vaclav Cerny]

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.3a5) Gecko/20100610 MozillaDeveloperPreview/3.7a5
Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.9.3a5) Gecko/20100610 MozillaDeveloperPreview/3.7a5

On the most simple page with <audio> element first playback works without glitches. 
On second playback <audio> element resizes (doubles) vertically.
It doesn´t matter, if element is for first time initiated by autoplay or by user.

Reproducible: Always

Steps to Reproduce:
1.Open page with <audio controls="controls"> element.
2.Hear it for the first time (using autoplay or click)
3.Click the play button.
Actual Results:  
Audio element resizes.

Expected Results:  
Audio  element should not resize .

Sometimes bug appear also while fiddling with "position in song" slider

Comment 1

[Vaclav Cerny]

Attachment: zipped test (html + wav)

Comment 2

[j.j.]

That's a known regression.