The "Exception in vl.crx ARX command" in AutoCAD is most commonly caused by a conflict with Windows Region Settings, specifically a beta Unicode option. It can also stem from corrupted installation files or outdated graphics drivers. Primary Solution: Disable Unicode UTF-8
vl.crx.
...they can trigger an exception.90% of "exception in vl.crx" errors are caused by a poorly written or incompatible LISP routine. Isolate which LISP triggers the error, then update or remove it. If you cannot identify it, reset AutoCAD to default and re-add your customizations one by one. autocad exception in vl.crx arx command
Since vl.crx is a C++ application, it relies on the Windows Visual C++ Redistributable packages. The "Exception in vl
How to Resolve the Autocad Exception in VL.CRX ARX Command Compiled for a different version of AutoCAD