Hello, it looks like following line should expect the Get() call returning a nullptr, which wxWidget documentation explicitly notes.
2079 wxTranslations::Get()->SetLanguage(wxLANGUAGE_DEFAULT); I have raised this question to upstream here: https://github.com/prusa3d/PrusaSlicer/issues/9024 Kind regards, Bernhard Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f2589f565f3 in std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_M_data (this=<optimized out>) at /build/gcc-12-GwPmq4/gcc-12-12.2.0/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:234 234 /build/gcc-12-GwPmq4/gcc-12-12.2.0/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h: Datei oder Verzeichnis nicht gefunden. (gdb) bt #0 0x00007f2589f565f3 in std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_M_data (this=<optimized out>) at /build/gcc-12-GwPmq4/gcc-12-12.2.0/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:234 #1 std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_M_is_local (this=<optimized out>) at /build/gcc-12-GwPmq4/gcc-12-12.2.0/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:274 #2 std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::capacity (this=<optimized out>) at /build/gcc-12-GwPmq4/gcc-12-12.2.0/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.h:1134 #3 std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_M_assign (this=this@entry=0x0, __str=L"") at /build/gcc-12-GwPmq4/gcc-12-12.2.0/build/x86_64-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:279 #4 0x00007f258896e05a in std::__cxx11::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::assign (__str=L"", this=0x0) at /usr/include/c++/12/bits/basic_string.h:1540 #5 0x00007f258896e0c6 in wxTranslations::SetLanguage (this=0x0, lang=lang@entry=wxLANGUAGE_DEFAULT) at ./src/common/translation.cpp:1384 #6 0x0000563e57fb8e26 in Slic3r::GUI::GUI_App::load_language (this=0x563e59d29200, language=..., initial=<optimized out>) at ./src/slic3r/GUI/GUI_App.cpp:2079 #7 0x0000563e57fbaaf5 in Slic3r::GUI::GUI_App::on_init_inner (this=0x563e59d29200) at ./src/slic3r/GUI/GUI_App.cpp:1093 #8 0x0000563e57fbd4c6 in Slic3r::GUI::GUI_App::OnInit (this=<optimized out>) at ./src/slic3r/GUI/GUI_App.cpp:1035 #9 0x00007f258891feda in wxEntry (argc=<optimized out>, argv=<optimized out>) at ./src/common/init.cpp:487 #10 0x0000563e57f9f7b9 in Slic3r::GUI::GUI_Run (params=...) at ./src/slic3r/GUI/GUI_Init.cpp:54 #11 0x0000563e577605de in Slic3r::CLI::run (this=<optimized out>, argc=<optimized out>, argv=<optimized out>) at ./src/PrusaSlicer.cpp:618 #12 0x0000563e57735bf4 in main (argc=<optimized out>, argv=<optimized out>) at ./src/PrusaSlicer.cpp:844 https://docs.wxwidgets.org/3.0/classwx_translations.html#ab384ea68c44e74cfd2cd59e782529540
