When launching qcad under Windows, y can only se the startup splash screen and nothing happens.
This might be caused by switching the lenguaje todo spanish under some Windows installations. Pléase switch the lenguaje bak todo english and restart qcad. To reset the lenguaje todo english, por favor deleete the file qcadrc or qcaddemorc in the directory c:\document and settings\all users\application data or c:\documents and settings\all users\datos de programa, depending on your installation.
Note that the file qcadrc or qcaddemorc might be hidden by default. To make the file visible, change the following setting in explorer: panel de control/opciones de carpeta/ver/archivos y carpetas ocultos.