Hi all, I am working on image processing application in a video on friendlyarm mini2440 board, i tried to open a video using Video Capture API but on system it is running fine but on board it is showing error of Qfilesystemwatcher:failed to add path,tried all API's available but not sucedded Can any one here help in providing any tutorial or sample code to open a video using opencv on friendlyarm mini2440..my app is to detect objects in the video..for these i require every to open a videoframe in Qlabel and analyze it..so please any one help me..struck for more then a week... Thanks in advance..