[Bug 38305] New: SMARegisTry Backup installer: corrupted window title

https://bugs.winehq.org/show_bug.cgi?id=38305

Bug ID: 38305
           Summary: SMARegisTry Backup installer: corrupted window title
           Product: Wine-gecko
           Version: unspecified
          Hardware: x86
               URL: http://smartregistry.tk/download.php?id=1
                OS: Linux
            Status: NEW
          Keywords: download, regression
          Severity: minor
          Priority: P2
         Component: wine-gecko-unknown
          Assignee: [e-mail]
          Reporter: [e-mail]
   Regression SHA1: f5e3281a807092b4f166a72d9e9965ad24f0a101
      Distribution: ---

Created attachment 51139
  --> https://bugs.winehq.org/attachment.cgi?id=51139
terminal output

The installer is actually a self-extracting Winrar archive.
When I start the installer in virtual desktop mode, the right half of the
window title is black (see attached screenshot).

The problem is present since Gecko 2.34 has been released

f5e3281a807092b4f166a72d9e9965ad24f0a101 is the first bad commit
commit f5e3281a807092b4f166a72d9e9965ad24f0a101
Author: Jacek Caban 
Date:   Mon Nov 3 12:39:59 2014 +0100

mshtml: Wine Gecko 2.34 release.

wine-1.7.39-173-gf6a341c (Wine Gecko 2.36 installed)
Fedora 21
XFCE 4.10
Nvidia binary drivers 340.76