I have the same problem in Windows when i change OpenCV 1.0 to 1.1 I
recommend you to use 1.0 and all will work without problems
--- In [hidden email], "schimischimi" <schimischimi@...>
> I found a strange problem concerning cvFindChessboardCorners(). I
> this function on a Linux computer many times and I had hardly any
> problems. Now I transferred the code to a PC running with Windows
> I tried it with the exact same pictures. There are some(not all!)
> pictures where not all corners are found, whereas it worked before
> Linux. I am not sure if it has anything to do with the OS but it was
> the only difference I could think of..
> Maybe anybody has experienced anything like that!
> Thank you,