Topic: Unknown Crash with AMD Catalyst 11.8
Today i Upgrade my driver and it gave SVPMgr.exe always crash at start up
Problem signature:
  Problem Event Name:    APPCRASH
  Application Name:    SVPMgr.exe
  Application Version:    3.0.3.346
  Application Timestamp:    2a425e19
  Fault Module Name:    aticaldd.dll
  Fault Module Version:    6.14.10.1523
  Fault Module Timestamp:    4e31cf88
  Exception Code:    c0000090
  Exception Offset:    0023b9b6
  OS Version:    6.1.7601.2.1.0.256.1
  Locale ID:    1033
  Additional Information 1:    c50e
  Additional Information 2:    c50e224ae68cdfe9818e3ada21c45333
  Additional Information 3:    06f3
  Additional Information 4:    06f3554438c90e1f28224ca701a23784
i quick fix by Paste some fake aticaldd.dll into SVP's Folder
but this way is force me to disable OpenCL in SVP ... i'm now going back to 11.7 
Thanks for Great SVP
Edit
my system is 
Windows 7 Ultimate x64
AMD X4 630
ATI HD 5850
DDR 3 10gb