Version: 6.3.2 Unicode
System Environment: Windows 8/Standard English
Problem description: Notepad Plus will freeze when paste from clipboard materials created by some softwares.
Step to reproduce:
1. Example apps: https://code.google.com/p/zwchenlong/
This software could generate a html code for copy and paste after result is generated.
2. Paste from its output
a. This software is in Traditional Chinese
b. I can paste in Windows built-in Notepad.