Hi Mirek,

I have (mostly) tested my programs here. Everything compiles and everything at least seems to work just like they did before on Windows side.

However, on Linux Mint I just tried to compile reference/OpenGL and it failed with the following error:

1 error generated.
In file included from /home/tom/ultimatepp-wchar/uppsrc/CtrlCore/CtrlCoreInit.cpp:1:
In file included from /home/tom/ultimatepp-wchar/uppsrc/CtrlCore/CtrlCore.h:4:
In file included from /home/tom/ultimatepp-wchar/uppsrc/RichText/RichText.h:4:
In file included from /home/tom/ultimatepp-wchar/uppsrc/Draw/Draw.h:6:
In file included from /home/tom/ultimatepp-wchar/uppsrc/Core/Core.h:66:
/usr/lib/llvm-10/lib/clang/10.0.0/include/intrin.h:12:15: fatal error: 'intrin.h' file not found
#include_next <intrin.h>
              ^~~~~~~~~~

Best regards,

Tom