Why is my X restarting "most of the time" when I plug my X into my computer??!!! Any ideas??
I think it's a bug in the .340 ota - what system version are you on, when did you start noticing this problem?
If you've just rooted read this before doing anything else:
Droid X Koush Bootstrap Backup/Restore Tutorial
If your phone is bricked read this:
Complete Droid X .sbf Flashing Tutorial
Get back to stock:
Stock "M" Boot Image for Droid X
Change "Verizon Wireless" Display Text on Your Droid X
maderstcok 2.3.340 OTA upate.zip