Hi,
If it does the same thing with two different plugins, I think you used the same sounds in both plugins.
The only common point causing a server crash is your sounds. ;-)
Personally encode them with audacity:
My French site.
You can tranlate my site with google. ;-)
If you want more help I need more info:
Can you reinstall the plugin and send me the sourcemod error file, it is in:
dod/addons/sourcemod/logs/errors_??????.log