Debugging requires:
-D --verbose -T
as the README file says...
[2012-02-07 07:49:21] Started cgminer 2.2.3
[2012-02-07 07:49:21] CL Platform 0 vendor: Advanced Micro Devices, Inc.
[2012-02-07 07:49:21] CL Platform 0 name: AMD Accelerated Parallel Processing
[2012-02-07 07:49:21] CL Platform 0 version: OpenCL 1.1 AMD-APP (898.1)
[2012-02-07 07:49:21] Platform 0 devices: 1
[2012-02-07 07:49:21] Testing pool
http://127.0.0.1:8332 [2012-02-07 07:49:21] Popping work to stage thread
[2012-02-07 07:49:21] Popping work to work thread
[2012-02-07 07:49:21] Successfully retrieved and deciphered work from pool 0
http://127.0.0.1:8332 [2012-02-07 07:49:21] Pushing pooltest work to base pool
[2012-02-07 07:49:21] Pool 0
http://127.0.0.1:8332 active
[2012-02-07 07:49:21] Pushing ping to longpoll thread
[2012-02-07 07:49:21] Pushing work to getwork[20 1q2u-e0u2e- 0 7 0 7 : 4 9 : 2 1 ] P u s h i n g
ping to thread 0
[2012-02-07 07:49:21] Popping work to stage th[r2e0a1d2 - 0 2 - 0 7 0 7 : 4 9 : 2 1 ] I n i
t GPU thread 0 GPU 0 virtual GPU 0
[2012-02-07 07:49:21] CL Platform vendor: Advanced Micro Devices, Inc.
[2012-02-07 07:49:21] CL Platform name: AMD Accelerated Parallel Processing
[2012-02-07 07:49:21] CL Platform version: OpenCL 1.1 AMD-APP (898.1)
[2012-02-07 07:49:21] List of devices:
[2012-02-07 07:49:[2210]1 2N-o0 2l-o0n7g -0p7o:l4l9 :f2o1u]n d 0o nC yapnrye spso o l s e r v e r
[2012-02-07 07:49:21] Selected 0: Cypress
[2012-02-07 07:49:21] Preferred vector width reported 4
[2012-02-07 07:49:21] Max work group size reported 256
[2012-02-07 07:49:21] No binary found, generating from source
[2012-02-07 07:49:21] Setting worksize to 64
[2012-02-07 07:49:21] Patched source to suit 4 vectors
[2012-02-07 07:49:21] cl_amd_media_ops found, setting BITALIGN
[2012-02-07 07:49:21] BFI_INT patch requiring device found, patched source with BFI_INT
[2012-02-07 07:49:21] CompilerOptions: -D WORKSIZE=64 -D VECTORS4 -D BITALIGN -D BFI_INT
[2012-02-07 07:49:21] Error: Building Program (clBuildProgram)
[2012-02-07 07:49:21]
[2012-02-07 07:49:21] Failed to init GPU thread 0, disabling device 0
[2012-02-07 07:49:21] Restarting the GPU from the menu will not fix this.
[2012-02-07 07:49:21] Try restarting cgminer.
[2012-02-07 07:49:21] Init GPU thread 1 GPU 0 virtual GPU 0
[2012-02-07 07:49:21] CL Platform vendor: Advanced Micro Devices, Inc.
[2012-02-07 07:49:21] CL Platform name: AMD Accelerated Parallel Processing
[2012-02-07 07:49:21] CL Platform version: OpenCL 1.1 AMD-APP (898.1)
[2012-02-07 07:49:21] List of devices:
[2012-02-07 07:49:21] 0 Cypress
[2012-02-07 07:49:21] Selected 0: Cypress
[2012-02-07 07:49:21] Preferred vector width reported 4
[2012-02-07 07:49:21] Max work group size reported 256
[2012-02-07 07:49:21] No binary found, generating from source
[2012-02-07 07:49:21] Setting worksize to 64
[2012-02-07 07:49:21] Patched source to suit 4 vectors
[2012-02-07 07:49:21] cl_amd_media_ops found, setting BITALIGN
[2012-02-07 07:49:21] BFI_INT patch requiring device found, patched source with BFI_INT
[2012-02-07 07:49:21] CompilerOptions: -D WORKSIZE=64 -D VECTORS4 -D BITALIGN -D BFI_INT
[2012-02-07 07:49:21] Error: Building Program
cgminer crashed