GSdx SVN r2594 is released.GSdx is a GPU plugin for PCSX2.

GSdx SVN r2594 Changelog：
GSdx:
- Added a hack that changes how alpha is handled.
This can be used to fix stuff like too bright blending, bad effect leftovers or "ghost layers".
Enable via ini > UserHacks_AlphaHack = 1

Download: GSdx SVN r2594
Source:Here