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  digitalACE DVR Software  
  1   How to solve the shifted horizontal lines in 640x480?
2   When executed the digitalACE system and a warning message “Directdraw overlay fail” appeared?
3   What is the limitation of running counter application?
4   System cannot dial up to phone and mobile? Or digitalACE DVR System shows DMAT.exe error?
5   Can't invoke the hotline alert when use a wav file?
6   Noise problem after recording?