Hi
I used CGMINER 3.1.1 with an radeon hd 5870 on RedHat EL 6.4 and all worked fine.
After upgrading to 3.3.1 I only get HWs but no shares. What has changed since 3.1.1?
Thx
You changed your driver.
See GPU-README. It's even in UPPERCASE, screaming out to be read.