GUI black line

Hello everyone,

take a look at the screenshot. I get this black line or bar at the bottom of the page sometimes after clicking on a website from the bookmark bar.

ver: 12.2 (portable)
OS: win7 x64

plug-ins:

Flash - Version: 10.3.183.5
Shockwave Flash 10.3 r183

Java (2 files) - Version: 6.0.260.3
NPRuntime Script Plug-in Library for Java™ Deploy

Silverlight - Version: 4.0.60531.0

Shockwave - Version: 11.5.7.609 Download Critical Security Update
Adobe Shockwave for Director Netscape plug-in, version 11.5

Microsoft Office - Version: 14.0.4761.1000
The plug-in allows you to open and edit files using Microsoft Office applications

Default Plug-in - Version: 1
Provides functionality for installing third-party plug-ins

[attachment deleted by admin]

Update: I get this black line after clicking on a bookmark sometimes the bookmark bar suddenly expend after clicking on a bookmark I will try to get screenshot of that.

EDIT: can’t get screenshot… happening too fast

this time… its too much lol

[attachment deleted by admin]