As reported here https://bugzilla.mozilla.org/show_bug.cgi?id=664436#c49, the notificationbox (in tabbrowser#content) has overflow-y:hidden which implies overflow-x:auto, and then creates scrollbars if its content is too large.
Created attachment 543148 [details] [diff] [review] patch I can't reproduce bug 336439 with this patch.
Assignee: nobody → dao
Status: NEW → ASSIGNED
Attachment #543148 - Flags: review?(enndeakin)
Comment on attachment 543148 [details] [diff] [review] patch Seems to work even better this way. A test I did is no longer cut off.
Attachment #543148 - Flags: review?(enndeakin) → review+
Status: ASSIGNED → RESOLVED
Last Resolved: 7 years ago
Component: General → XUL Widgets
Product: Firefox → Toolkit
QA Contact: general → xul.widgets
Resolution: --- → FIXED
Target Milestone: --- → mozilla7
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