When you strike issues running BricsCAD it can be troublesome to track down what is triggering your problem. Luckly starting with V20, BricsCAD can be launched in safe mode, using the SAFEMODE command line switch. This temporarily suppresses all third party plugin code, enablers, and user lisp files from loading in the current session. Starting in a clean environment can help to isolate the potential causes of an issue.
In Windows to enable safe mode:
