Actually, someone DID patch the Plus! DLL for this. They go under the name @tristanleboss. Here is their thread containing the patched Plus! sounds DLL: Quick Patch for Messenger Plus! v3 and v4 Sounds.
Enjoy. 
Actually, someone DID patch the Plus! DLL for this. They go under the name @tristanleboss. Here is their thread containing the patched Plus! sounds DLL: Quick Patch for Messenger Plus! v3 and v4 Sounds.
Enjoy.