[Bug 20147] New: riched20:editor test fails when pbuffer is enabled

http://bugs.winehq.org/show_bug.cgi?id=20147

Summary: riched20:editor test fails when pbuffer is enabled
           Product: Wine
           Version: 1.1.29
          Platform: PC-x86-64
               URL: http://test.winehq.org/data/bb4050d79280dc83e4f3159eb1
                    21cb88d84721e9/wine_ae-ub904-pbuffer/riched20:editor.h
                    tml
        OS/Version: Linux
            Status: NEW
          Keywords: download, source, testcase
          Severity: trivial
          Priority: P2
         Component: -unknown
        AssignedTo: [e-mail]
        ReportedBy: [e-mail]

editor.c:5976: Test failed: Cursor is at 0 instead of 8

Doesn't occur with backbuffer, and very seldomly with fbo. With pbuffer, nearly
every time.