diff --git a/exe/FaceLandmarkVid/FaceLandmarkVid.cpp b/exe/FaceLandmarkVid/FaceLandmarkVid.cpp
index d1bf5ec..6d1ec45 100644
--- a/exe/FaceLandmarkVid/FaceLandmarkVid.cpp
+++ b/exe/FaceLandmarkVid/FaceLandmarkVid.cpp
@@ -127,7 +127,7 @@ int main (int argc, char **argv)
 			}
 			else
 			{
-				ERROR_STREAM("Failed to open a sequence");
+				// Either reached the end of sequences provided or failed to open them
 				break;
 			}
 		}
diff --git a/exe/FaceLandmarkVidMulti/FaceLandmarkVidMulti.cpp b/exe/FaceLandmarkVidMulti/FaceLandmarkVidMulti.cpp
index 7a112c8..cbb1e09 100644
--- a/exe/FaceLandmarkVidMulti/FaceLandmarkVidMulti.cpp
+++ b/exe/FaceLandmarkVidMulti/FaceLandmarkVidMulti.cpp
@@ -173,7 +173,6 @@ int main (int argc, char **argv)
 			}
 			else
 			{
-				ERROR_STREAM("Failed to open a sequence");
 				break;
 			}
 		}
diff --git a/exe/releases/package_windows_executables.m b/exe/releases/package_windows_executables.m
index e8a8593..676bfd8 100644
--- a/exe/releases/package_windows_executables.m
+++ b/exe/releases/package_windows_executables.m
@@ -1,5 +1,5 @@
 clear;
-version = '0.3.0';
+version = '0.4.0';
 
 out_x86 = sprintf('OpenFace_%s_win_x86', version);
 out_x64 = sprintf('OpenFace_%s_win_x64', version);
@@ -53,6 +53,17 @@ for dll = dlls_x64
     
 end
 
+% Copy zmq dll's
+mkdir([out_x64, '/amd64']);
+copyfile([in_x64, '/amd64'], [out_x64, '/amd64']);
+mkdir([out_x64, '/i386']);
+copyfile([in_x64, '/i386'], [out_x64, '/i386']);
+
+mkdir([out_x86, '/amd64']);
+copyfile([in_x86, '/amd64'], [out_x86, '/amd64']);
+mkdir([out_x86, '/i386']);
+copyfile([in_x86, '/i386'], [out_x86, '/i386']);
+
 %% Copy exe's
 exes_x86 = dir([in_x86, '*.exe'])';
 
@@ -76,3 +87,65 @@ copyfile('../../OpenFace-license.txt', [out_x86, '/OpenFace-license.txt']);
 
 copyfile('../../Copyright.txt', [out_x64, '/Copyright.txt']);
 copyfile('../../OpenFace-license.txt', [out_x64, '/OpenFace-license.txt']);
+
+%% Copy icons etc. needed for GUI
+img_x86 = dir([in_x86, '*.ico'])';
+
+for img = img_x86
+   
+    copyfile([in_x86, '/', img.name], [out_x86, '/', img.name])
+    
+end
+
+img_x64 = dir([in_x64, '*.ico'])';
+
+for img = img_x64
+   
+    copyfile([in_x64, '/', img.name], [out_x64, '/', img.name])
+    
+end
+
+img_x86 = dir([in_x86, '*.png'])';
+
+for img = img_x86
+   
+    copyfile([in_x86, '/', img.name], [out_x86, '/', img.name])
+    
+end
+
+img_x64 = dir([in_x86, '*.png'])';
+
+for img = img_x64
+   
+    copyfile([in_x64, '/', img.name], [out_x64, '/', img.name])
+    
+end
+
+%% Copy sample images for testing
+copyfile('../../samples', [out_x86, '/samples']);
+copyfile('../../samples', [out_x64 '/samples']);
+
+%% Test if everything worked by running examples
+cd(out_x64);
+vid_test = sprintf('FaceLandmarkVid.exe -f samples/default.wmv');
+dos(vid_test);
+feat_test = sprintf('FeatureExtraction.exe -f samples/default.wmv -verbose');
+dos(feat_test);
+img_test = sprintf('FaceLandmarkImg.exe -fdir samples -verbose');
+dos(img_test);
+vid_test = sprintf('FaceLandmarkVidMulti.exe -f samples/multi_face.avi');
+dos(vid_test);
+delete('processed');
+
+cd('..');
+cd(out_x86);
+vid_test = sprintf('FaceLandmarkVid.exe -f samples/default.wmv');
+dos(vid_test);
+feat_test = sprintf('FeatureExtraction.exe -f samples/default.wmv -verbose');
+dos(feat_test);
+img_test = sprintf('FaceLandmarkImg.exe -fdir samples -verbose');
+dos(img_test);
+vid_test = sprintf('FaceLandmarkVidMulti.exe -f samples/multi_face.avi');
+dos(vid_test);
+delete('processed');
+cv('..');
diff --git a/lib/3rdParty/OpenCV3.4/openCV3.4.props b/lib/3rdParty/OpenCV3.4/openCV3.4.props
index 3121edc..c0c7498 100644
--- a/lib/3rdParty/OpenCV3.4/openCV3.4.props
+++ b/lib/3rdParty/OpenCV3.4/openCV3.4.props
@@ -12,8 +12,7 @@
       <AdditionalDependencies>opencv_world340.lib;opencv_world340d.lib;%(AdditionalDependencies)</AdditionalDependencies>
     </Link>
     <PostBuildEvent>
-      <Command>xcopy /I /E /Y /D /C "$(SolutionDir)lib\3rdParty\OpenCV3.4\$(PlatformTarget)\$(PlatformToolset)\bin\opencv_world340.dll" "$(OutDir)"
-xcopy /I /E /Y /D /C "$(SolutionDir)lib\3rdParty\OpenCV3.4\$(PlatformTarget)\$(PlatformToolset)\bin\opencv_world340d.dll" "$(OutDir)"
+      <Command>xcopy /I /E /Y /D /C "$(SolutionDir)lib\3rdParty\OpenCV3.4\$(PlatformTarget)\$(PlatformToolset)\bin\$(Configuration)" "$(OutDir)"
 xcopy /I /E /Y /D /C "$(SolutionDir)lib\3rdParty\OpenCV3.4\bin\opencv_ffmpeg340.dll" "$(OutDir)"
 xcopy /I /E /Y /D /C "$(SolutionDir)lib\3rdParty\OpenCV3.4\bin\opencv_ffmpeg340_64.dll" "$(OutDir)"
 xcopy /I /E /Y /D /C "$(SolutionDir)lib\3rdParty\OpenCV3.4\classifiers" "$(OutDir)classifiers"</Command>
diff --git a/lib/3rdParty/OpenCV3.4/x64/v140/bin/opencv_world340d.dll b/lib/3rdParty/OpenCV3.4/x64/v140/bin/Debug/opencv_world340d.dll
similarity index 100%
rename from lib/3rdParty/OpenCV3.4/x64/v140/bin/opencv_world340d.dll
rename to lib/3rdParty/OpenCV3.4/x64/v140/bin/Debug/opencv_world340d.dll
diff --git a/lib/3rdParty/OpenCV3.4/x64/v140/bin/opencv_world340.dll b/lib/3rdParty/OpenCV3.4/x64/v140/bin/Release/opencv_world340.dll
similarity index 100%
rename from lib/3rdParty/OpenCV3.4/x64/v140/bin/opencv_world340.dll
rename to lib/3rdParty/OpenCV3.4/x64/v140/bin/Release/opencv_world340.dll
diff --git a/lib/3rdParty/OpenCV3.4/x86/v140/bin/opencv_world340d.dll b/lib/3rdParty/OpenCV3.4/x86/v140/bin/Debug/opencv_world340d.dll
similarity index 100%
rename from lib/3rdParty/OpenCV3.4/x86/v140/bin/opencv_world340d.dll
rename to lib/3rdParty/OpenCV3.4/x86/v140/bin/Debug/opencv_world340d.dll
diff --git a/lib/3rdParty/OpenCV3.4/x86/v140/bin/opencv_world340.dll b/lib/3rdParty/OpenCV3.4/x86/v140/bin/Release/opencv_world340.dll
similarity index 100%
rename from lib/3rdParty/OpenCV3.4/x86/v140/bin/opencv_world340.dll
rename to lib/3rdParty/OpenCV3.4/x86/v140/bin/Release/opencv_world340.dll