[Bug 23235] New: If Xserver does not suppoer MIT-SHM, log get spammed

http://bugs.winehq.org/show_bug.cgi?id=23235

Summary: If Xserver does not suppoer MIT-SHM, log get spammed
           Product: Wine
           Version: unspecified
          Platform: x86
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: winex11.drv
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

If Xserver does not support MIT-SHM extension, log is spammed with a lot of

Xlib:  extension "MIT-SHM" missing on display "localhost:11.0".

messages.

It would be better if such message would appear only once.