[Bug 4793] New: X Error of failed request: BadMatch (invalid parameter attributes)

[Wine Bugs]

http://bugs.winehq.org/show_bug.cgi?id=4793

Summary: X Error of failed request:  BadMatch (invalid parameter
                    attributes)
           Product: Wine
           Version: 0.9.9.
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: wine-files
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

An error message appear after Wincfg is changed.
Component that are changed : Enable Desktop Double Buffered = No

Error Message:

X Error of failed request:  BadMatch (invalid parameter attributes)
  Major opcode of failed request:  1 (X_CreateWindow)
  Serial number of failed request:  13
  Current serial number in output stream:  14

The change was made in wincfg (GUI mode) in Graphics TAB

I've searched the Wine.conf, but i can't find it.
Any idea where can i find the configuration file ?
I need to edit it manually