gtk3: caveats on using g_main_prepare for older glibs; needs re-work
gtk3: caveats on using g_main_prepare for older glibs; needs re-work

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core