Open Bug 641767 Opened 12 years ago Updated 5 months ago

Right scrollbar of inbox not shown in mail client from


(Firefox :: General, defect)

4.0 Branch
Windows 7



a11y-review fixed
Performance Impact fixed
Webcompat Priority fixed
Tracking Status
relnote-firefox --- fixed
firefox-esr102 fixed fixed
firefox111 fixed fixed
firefox112 fixed fixed
firefox113 fixed fixed


(Reporter: mweinberger, Unassigned)



(1 file)

User-Agent:       Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US) AppleWebKit/534.16 (KHTML, like Gecko) Chrome/10.0.648.133 Safari/534.16
Build Identifier: Firefox 4 RC

With firefox 4 RC1 the browser based web client of does not show the scrollbar on the right side of the Inbox, as well as of all other in sub folder sorted mails. In previous Firefox versions this worked fine. This issue makes the browser unusable for this mail application of

Reproducible: Always
Could you provide a testcase for this issue.
Attached image screenshot
Unfortunately I don't know how to provide a test case. It is a dynamic mail tool, with frames, so providing the html-code will not work. Don't know on which framework it is base on. To get a first idea I attached a screenshot. Can I add a debugger to Firefox to check for some error?
Did you encountered this problem on other public sites?
(I don't have access to accounts and there is no free trail version available)
Please verify this issue with a clean profile and safe mode maybe there is a addon or a setting that is causing this problem.
I did an additional test and installed firefox RC on my linux box. I did the test as new user with the same result :-(. I can create a temporary mail account for you at, but I don't want to distribute the account information through this bug-report.
Version: unspecified → 4.0 Branch
Severity: normal → S3
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