Just did a fresh build using kicad-winbuilder-3.4 , and I still see the problem. I have tried your binaries from http://www2.futureware.at/~nickoe/, and I don't see the problem, so its possibly related to the kicad-winbuilder environment.
Application: kicad
Version: (2015-06-14 BZR 5748)-product release build
wxWidgets: Version 3.0.0 (debug,wchar_t,compiler with C++ ABI 1002,GCC 4.8.2,wx containers,compatible with 2.8)
Platform: Windows 7 (build 7601, Service Pack 1), 64-bit edition, 64 bit, Little endian, wxMSW
Boost version: 1.54.0 USE_WX_GRAPHICS_CONTEXT=OFF USE_WX_OVERLAY=OFF KICAD_SCRIPTING=ON KICAD_SCRIPTING_MODULES=ON KICAD_SCRIPTING_WXPYTHON=ON USE_FP_LIB_TABLE=HARD_CODED_ON BUILD_GITHUB_PLUGIN=ON
Just did a fresh build using kicad-winbuilde r-3.4 , and I still see the problem. I have tried your binaries from http:// www2.futureware .at/~nickoe/, and I don't see the problem, so its possibly related to the kicad-winbuilder environment.
Application: kicad wchar_t, compiler with C++ ABI 1002,GCC 4.8.2,wx containers, compatible with 2.8)
USE_WX_ GRAPHICS_ CONTEXT= OFF
USE_WX_ OVERLAY= OFF
KICAD_ SCRIPTING= ON
KICAD_ SCRIPTING_ MODULES= ON
KICAD_ SCRIPTING_ WXPYTHON= ON
USE_FP_ LIB_TABLE= HARD_CODED_ ON
BUILD_ GITHUB_ PLUGIN= ON
Version: (2015-06-14 BZR 5748)-product release build
wxWidgets: Version 3.0.0 (debug,
Platform: Windows 7 (build 7601, Service Pack 1), 64-bit edition, 64 bit, Little endian, wxMSW
Boost version: 1.54.0