title: what's to do with "GPU not found. Falling back to CPU device"
body: <p>Just downloaded <code>AMD-APP-SDK-v2.5-RC2-lnx32</code>, why i got this: <code>GPU not found.</code> , when i try to execute a sample program ?</p>
  
  <pre><code>%&gt; ./AESEncryptDecrypt
  Platform 0 : Advanced Micro Devices, Inc.
  Encrypting Image ....
  Input Image : input512.bmp
  Key : 15 201 51 89 92 34 96 66 11 225 161 96 81 211 108 124 
  GPU not found. Falling back to CPU device
  
  Selected Platform Vendor : Advanced Micro Devices, Inc.
  Device 0 : Intel(R) Core(TM)2 Duo CPU     T5870  @ 2.00GHz
  Executing kernel for 1 iterations
  -------------------------------------------
  Output Filename : output.bmp
  </code></pre>
  
  <p>==========================================</p>
  
  <p>fglrxinfo:</p>
  
  <pre><code>display: :0.0  screen: 0
  OpenGL vendor string: ATI Technologies Inc.
  OpenGL renderer string: ATI Mobility Radeon HD 3400 Series
  OpenGL version string: 3.3.10665 Compatibility Profile Context
  </code></pre>