successful build but wont run

beginners
#1

having some issues with xcode 4, it compiles but I can seem to get it to run. the .app file looks blank too. here is what the screen looks like:

any ideas?

#2

here is the warning:

and as a side note it seems to just be this project. other ones seem to compile fine.

#3

hey lukasz… I see you have as active scheme openframeworks project. Select emptyExample target not openframeworksLib.

![](http://forum.openframeworks.cc/uploads/default/2733/2013-01-18 04.47.29 am.png)

#4

Ok, I *think* I fixed that error, seem to have a new one. I definitely included the library in my addons folder, but it says it cannot find it :confused:

#5

Have you started new project from projectGenerator or no?
Go to addons folder open the ofxOpenCv/libs/include/opencv and see if these classes marked with red exist inside folder.
The ofxOpenCv addon folder should look like this by default:

![](http://forum.openframeworks.cc/uploads/default/2736/2013-01-18 04.40.47 pm.png)

#6

hmm seems like my openCV is a bit different from yours. namely the .hpp file

I did try setting up new project with the Project Generator and it caused more errors, now 3.

  
/Users/lukasz/Documents/of_v0073_osx_release/addons/ofxOpenCv/src/ofxCvFloatImage.cpp:2:10: In file included from /Users/lukasz/Documents/of_v0073_osx_release/apps/myApps/blob_tracking/../../../addons/ofxOpenCv/src/ofxCvFloatImage.cpp:2:  
/Users/lukasz/Documents/of_v0073_osx_release/addons/ofxOpenCv/src/ofxCvGrayscaleImage.h:14:10: In file included from ../../../addons/ofxOpenCv/src/ofxCvGrayscaleImage.h:14:  
/Users/lukasz/Documents/of_v0073_osx_release/addons/ofxOpenCv/src/ofxCvImage.h:17:10: In file included from ../../../addons/ofxOpenCv/src/ofxCvImage.h:17: