What is your operating system?
What is the full version of your Reader? Have you tried updating to the latest version 10.1.3?
The information provided by you is not sufficient to decipher the problem. Can you please provide us some more like:
1. What version you are exactly using? You can check the version from Adobe Reader->Help-> About Adobe Reader X. If it's not 10.1.3 then please update it from Adobe Reader-> Help-> 'Check for Updates'.
2. What happens when you print using any other third party application like Notepad/ Word.
3. What happens when you try printing with some other pdf? If the issue is any PDF specific then please do forward it to us at email@example.com
4. What is your OS type, machine type (32 bit/64 bit), Printer name, Printer driver type(PS/PCL/GDI)?
Looking forward to resolve your problem.