diff --git a/.travis.yml b/.travis.yml
index 0a82cc558..07eb62f40 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -74,6 +74,9 @@ jobs:
         - CXX=g++ CC=gcc cmake -DRINGMESH_WITH_GRAPHICS:BOOL=ON -DRINGMESH_WITH_UTILITIES:BOOL=ON -DRINGMESH_WITH_TESTS:BOOL=ON -DRINGMESH_WITH_GUI:BOOL=ON -DRINGMESH_WITH_TUTORIALS:BOOL=ON ..
         - cd Coverage
         - build-wrapper-linux-x86-64 --out-dir $TRAVIS_BUILD_DIR/bw-outputs cmake --build . -- -j2
+        - ldd ringmesh/bin/tests/test-plugin-manager
+        - objdump -x ringmesh/bin/tests/test-plugin-manager | grep RPATH
+        - ls ringmesh/lib
         - cmake -E env CTEST_OUTPUT_ON_FAILURE=1 cmake --build ringmesh --target coverage -- -j2
         - cmake --build ringmesh --target package
         - cd $TRAVIS_BUILD_DIR
diff --git a/cmake/RINGMesh.cmake b/cmake/RINGMesh.cmake
index bb16798cb..d13d21d95 100644
--- a/cmake/RINGMesh.cmake
+++ b/cmake/RINGMesh.cmake
@@ -57,19 +57,29 @@ include(${MINIZIP_INSTALL_PREFIX}/cmake/minizip-exports.cmake)
 
 install(
     DIRECTORY
-        ${TINYXML2_INSTALL_PREFIX}/
-        ${ZLIB_ROOT}/
-        ${GEOGRAM_INSTALL_PREFIX}/
+        ${TINYXML2_INSTALL_PREFIX}/lib/
+        ${ZLIB_ROOT}/lib/
+        ${GEOGRAM_INSTALL_PREFIX}/lib/
     DESTINATION
-        .
+        lib/${CMAKE_BUILD_TYPE}
 )
 if(WIN32)
+    install(
+        DIRECTORY
+            ${TINYXML2_INSTALL_PREFIX}/bin/
+            ${ZLIB_ROOT}/bin/
+            ${GEOGRAM_INSTALL_PREFIX}/bin/
+        DESTINATION
+            bin/${CMAKE_CFG_INTDIR}
+    )
+	if(RINGMESH_WITH_GRAPHICS)
     install(
         FILES
             ${GEOGRAM_INSTALL_PREFIX}/lib/glfw3.dll
         DESTINATION
-            bin
+            bin/${CMAKE_CFG_INTDIR}
     )
+	endif
 endif()
 
 include(GenerateExportHeader)
@@ -126,6 +136,8 @@ set(CMAKE_INSTALL_RPATH ".")
 # add the automatically determined parts of the RPATH
 # which point to directories outside the build tree to the install RPATH
 set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
+# to distinguish between debug and release lib
+set(CMAKE_DEBUG_POSTFIX "d")
 
 #------------------------------------------------------------------------------------------------
 # file automatically generated by cmake
@@ -143,6 +155,7 @@ install(
 
 # Exports RINGMesh target
 include(CMakePackageConfigHelpers)
+set(CMAKE_INSTALL_SYSTEM_RUNTIME_DESTINATION bin/${CMAKE_BUILD_TYPE})
 include(InstallRequiredSystemLibraries)
 configure_package_config_file(
     cmake/RINGMeshConfig.cmake.in 
diff --git a/cmake/utils.cmake b/cmake/utils.cmake
index 278d39655..64840f623 100644
--- a/cmake/utils.cmake
+++ b/cmake/utils.cmake
@@ -72,9 +72,9 @@ function(add_ringmesh_library directory)
     )
     install(TARGETS ${target_name} 
         EXPORT ${target_name}
-        RUNTIME DESTINATION bin
-        LIBRARY DESTINATION lib
-        ARCHIVE DESTINATION lib
+        RUNTIME DESTINATION bin/${CMAKE_BUILD_TYPE}
+        LIBRARY DESTINATION lib/${CMAKE_BUILD_TYPE}
+        ARCHIVE DESTINATION lib/${CMAKE_BUILD_TYPE}
     )
     install(EXPORT ${target_name}
         FILE RINGMesh_${target_name}_target.cmake
@@ -179,7 +179,7 @@ endmacro()
 
 function(add_ringmesh_binary bin_path)
     add_ringmesh_executable(${bin_path} "Utilities" ${ARGN})
-    install(TARGETS ${exe_name} RUNTIME DESTINATION bin)
+    install(TARGETS ${exe_name} RUNTIME DESTINATION bin/${CMAKE_BUILD_TYPE})
     set_target_properties(${exe_name} PROPERTIES 
         RUNTIME_OUTPUT_DIRECTORY ${PROJECT_BINARY_DIR}/bin)
 endfunction()
diff --git a/src/ringmesh/geomodel/core/common.cpp b/src/ringmesh/geomodel/core/common.cpp
index 387812667..e8acc3178 100755
--- a/src/ringmesh/geomodel/core/common.cpp
+++ b/src/ringmesh/geomodel/core/common.cpp
@@ -41,10 +41,21 @@
 
 namespace
 {
+#ifdef RINGMESH_DEBUG
     RINGMESH_PLUGIN_INITIALIZE(
         RINGMesh_geomodel_core,
         // Plugin initialization
+        RINGMesh::PluginManager::load_plugin( "RINGMesh_meshd" );
+        RINGMesh::GeoModelGeologicalEntity2D::initialize();
+        RINGMesh::GeoModelGeologicalEntity3D::initialize();
+    ); 
+#else
+    RINGMESH_PLUGIN_INITIALIZE(
+        RINGMesh_geomodel_core,
+        // Plugin initialization
+        RINGMesh::PluginManager::load_plugin( "RINGMesh_mesh" );
         RINGMesh::GeoModelGeologicalEntity2D::initialize();
         RINGMesh::GeoModelGeologicalEntity3D::initialize();
     );
+#endif
 } // namespace
diff --git a/src/ringmesh/mesh/common.cpp b/src/ringmesh/mesh/common.cpp
index ce58e466d..3705bcebb 100755
--- a/src/ringmesh/mesh/common.cpp
+++ b/src/ringmesh/mesh/common.cpp
@@ -41,9 +41,17 @@
 
 namespace
 {
+#ifdef RINGMESH_DEBUG
+    RINGMESH_PLUGIN_INITIALIZE(
+        RINGMesh_mesh,
+        // Plugin initialization
+        RINGMesh::PluginManager::load_plugin( "RINGMesh_geogram_extensiond" );
+    ); 
+#else
     RINGMESH_PLUGIN_INITIALIZE(
         RINGMesh_mesh,
         // Plugin initialization
         RINGMesh::PluginManager::load_plugin( "RINGMesh_geogram_extension" );
     );
+#endif
 } // namespace
diff --git a/tests/basic/test-plugin-manager.cpp b/tests/basic/test-plugin-manager.cpp
index f62a25215..aa9eae0e7 100644
--- a/tests/basic/test-plugin-manager.cpp
+++ b/tests/basic/test-plugin-manager.cpp
@@ -60,7 +60,11 @@ void load_plugin_from_command_line()
 void load_plugin_from_file()
 {
     std::ofstream config( PluginManager::configuration_file );
-    config << "RINGMesh_io";
+    config << "RINGMesh_io"; 
+#ifdef RINGMESH_DEBUG
+    config << "d";
+#endif
+
     config.close();
     if( !PluginManager::load_plugins() )
     {
@@ -71,27 +75,33 @@ void load_plugin_from_file()
 
 void load_plugin_from_code()
 {
-    auto status = PluginManager::load_plugin( "RINGMesh_geomodel_builder" );
+    std::string geomodel_builder = "RINGMesh_geomodel_builder";
+#ifdef RINGMESH_DEBUG
+    geomodel_builder += "d";
+#endif
+    auto status = PluginManager::load_plugin( geomodel_builder );
     if( !status )
     {
         throw RINGMeshException(
             "TEST", "Failed to load RINGMesh_geomodel_builder" );
     }
 
-    status = PluginManager::load_plugin( "RINGMesh_geomodel_core" );
+    std::string geomodel_core = "RINGMesh_geomodel_core";
+#ifdef RINGMESH_DEBUG
+    geomodel_core += "d";
+#endif
+    status = PluginManager::load_plugin( geomodel_core );
     if( !status )
     {
         throw RINGMeshException(
             "TEST", "Failed to load RINGMesh_geomodel_core" );
     }
-
-    status = PluginManager::load_plugin( "RINGMesh_geomodel_core" );
+    status = PluginManager::load_plugin( geomodel_core );
     if( status )
     {
         throw RINGMeshException(
             "TEST", "Not supposed to load RINGMesh_geomodel_core twice" );
     }
-
     status = PluginManager::load_plugin( "Foo" );
     if( status )
     {
diff --git a/tests/geogram_extension/test-geogram-mesh-factories.cpp b/tests/geogram_extension/test-geogram-mesh-factories.cpp
index 9f4d14206..dd4ea3c5d 100644
--- a/tests/geogram_extension/test-geogram-mesh-factories.cpp
+++ b/tests/geogram_extension/test-geogram-mesh-factories.cpp
@@ -112,7 +112,11 @@ int main()
 {
     try
     {
-        PluginManager::load_plugin( "RINGMesh_geogram_extension" );
+        std::string geogram_ext = "RINGMesh_geogram_extension";
+#ifdef RINGMESH_DEBUG
+        geogram_ext += "d";
+#endif
+        PluginManager::load_plugin( geogram_ext );
 
         Logger::out( "TEST", "Is geogram plugin well loaded?" );
         // Test geogram mesh register
diff --git a/tests/geomodel/core/test-geomodel-geological-entity-factories.cpp b/tests/geomodel/core/test-geomodel-geological-entity-factories.cpp
index 2323fafee..832089744 100644
--- a/tests/geomodel/core/test-geomodel-geological-entity-factories.cpp
+++ b/tests/geomodel/core/test-geomodel-geological-entity-factories.cpp
@@ -71,8 +71,12 @@ void test_geomodel_geological_entity_factories()
 int main()
 {
     try
-    {
-        PluginManager::load_plugin( "RINGMesh_geomodel_core" );
+    {    
+        std::string geomodel_core = "RINGMesh_geomodel_core";
+#ifdef RINGMESH_DEBUG
+    geomodel_core += "d";
+#endif
+        PluginManager::load_plugin( geomodel_core );
 
         Logger::out( "TEST", "Are geological entity factories initialized?" );
         test_geomodel_geological_entity_factories();
diff --git a/tests/io/test-io-initialize.cpp b/tests/io/test-io-initialize.cpp
index d21402a65..5aab5a18f 100644
--- a/tests/io/test-io-initialize.cpp
+++ b/tests/io/test-io-initialize.cpp
@@ -82,7 +82,11 @@ int main()
 {
     try
     {
-        PluginManager::load_plugin( "RINGMesh_io" );
+        std::string io = "RINGMesh_io";
+#ifdef RINGMESH_DEBUG
+        io += "d";
+#endif
+        PluginManager::load_plugin( io );
 
         Logger::out( "TEST", "Is io plugin well loaded?" );
         // Test mesh initialize
diff --git a/tests/tetrahedralize/test-tetragen-initialize.cpp b/tests/tetrahedralize/test-tetragen-initialize.cpp
index 8713a1f49..5f08173ea 100644
--- a/tests/tetrahedralize/test-tetragen-initialize.cpp
+++ b/tests/tetrahedralize/test-tetragen-initialize.cpp
@@ -77,8 +77,11 @@ int main()
 {
     try
     {
-        PluginManager::load_plugin( "RINGMesh_tetrahedralize" );
-
+        std::string tetrahedralize = "RINGMesh_tetrahedralize";
+#ifdef RINGMESH_DEBUG
+        tetrahedralize += "d";
+#endif
+        PluginManager::load_plugin( tetrahedralize );
         Logger::out( "TEST", "Is tetragen initialized?" );
         test_tetragen_initialize();
     }
diff --git a/tools/Coverage.cmake b/tools/Coverage.cmake
index f2872abfc..a3a42fa10 100644
--- a/tools/Coverage.cmake
+++ b/tools/Coverage.cmake
@@ -39,6 +39,8 @@ elseif(NOT CMAKE_COMPILER_IS_GNUCXX)
     message(FATAL_ERROR "Compiler is not GNU gcc! Aborting...")
 endif()
 
+set(CMAKE_COVERAGE_POSTFIX "d")
+
 add_compile_options(-g -O0 -fno-elide-constructors -fprofile-arcs -ftest-coverage -fno-inline -fno-inline-small-functions  -fno-default-inline)
 if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
     link_libraries(gcov)