EDIT: Found out I don't have enough system ram for that high of thread-concurrency. Lower thread-concurrency's work.

Card: GIGABYTE GV-R795WF3-3GD Radeon HD 7950
Drivers: 13.1
OS: Windows 7 64 bit

Config:

Code:

cgminer --scrypt -o http://notroll.in:3333 -u USER -p PASS --thread-concurrency 24000 -I 18 -g 1 -w 256

Code:

cgminer version 2.11.4 - Started: [2013-04-09 21:47:55]
--------------------------------------------------------------------------------
(5s):0.000 (avg):0.000h/s | A:0 R:0 HW:0 U:0.0/m WU:0.0/m
ST: 2 SS: 0 NB: 2 LW: 7 GF: 0 RF: 0
Connected to notroll.in diff 31 with stratum as user
Block: 3bf40f1985b2842a... Diff:15.4M Started: [21:49:12] Best share: 0
--------------------------------------------------------------------------------
[P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit
GPU 0: 29.0C 2273RPM | OFF / 0.000h/s | A:0 R:0 HW:0 U:0.00/m I:18
--------------------------------------------------------------------------------

[2013-04-09 21:47:50] Started cgminer 2.11.4
[2013-04-09 21:47:53] Probing for an alive pool
[2013-04-09 21:48:26] Error -5: Enqueueing kernel onto command queue. (clEnqueu
eNDRangeKernel)
[2013-04-09 21:48:26] GPU 0 failure, disabling!
[2013-04-09 21:48:26] Thread 0 being disabled

Why?