diff --git a/.travis.yml b/.travis.yml
index da743231..beddc26d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -69,11 +69,65 @@ services:
 script:
   - cmake -G"Unix Makefiles" ../nana-demo -DCMAKE_INSTALL_PREFIX=.. -DNANA_CMAKE_ENABLE_JPEG=ON -DNANA_CMAKE_FIND_BOOST_FILESYSTEM=OFF -DNANA_CMAKE_AUTOMATIC_GUI_TESTING=ON -DNANA_CMAKE_INSTALL=OFF
   - make install
-  - ctest
+  # - ctest   # todo set correct working directory, and show output
   # we have installed in 'user'/ ('user'/demo-build/..), and cmake created 'user'/nana-test/
   # todo: separate resources from sources (a directory for images)
   - ls
   # we were still in: 'user'/demo-build/
   - cd ../nana-test/bin
   - ls -lh
-  
\ No newline at end of file
+  - ./a_group_impl
+  - ./animate-bmp
+  - ./audio_player
+  # - ./audio_player_simple   # just play music too long
+  - ./background-effects
+  - ./calculator          # COOL !!! https://travis-ci.org/qPCR4vir/nana/builds/621103509#L924
+  - ./categ
+  - ./clicked
+  - ./decore
+  - ./dock
+  - ./drag-button
+  - ./draw
+  - ./file_explorer
+  - ./example.button
+  - ./example_combox      # OK ! https://travis-ci.org/qPCR4vir/nana/builds/621103509#L1044
+  - ./example_listbox
+  - ./example_menu        # OK ! https://travis-ci.org/qPCR4vir/nana/builds/621103509#L1022
+  - ./filebox-txt         # https://travis-ci.org/qPCR4vir/nana/builds/621103509#L1068
+  - ./folder_tree_nana    # todo ok but failed https://travis-ci.org/qPCR4vir/nana/builds/621116812#L1193
+  - ./folder_tree_std     # todo ok but failed https://travis-ci.org/qPCR4vir/nana/builds/621116812#L1200
+  - ./framework_design_1
+  - ./framework_design_2
+  - ./framework_design_3
+  - ./group
+  - ./HelloWord
+  - ./helloword_quit      # ok
+  - ./inputbox            # ok
+  - ./label_listener
+  - ./lambda_event.Cpp11
+  - ./listbox_inline_widget
+  - ./listbox_Resolver
+  - ./loader_1
+  - ./loader_2            # ok
+  - ./main
+  - ./mbox
+  - ./menu_debug
+  - ./menu_popuper
+  - ./modal_form          # ok
+  - ./MontiHall           # ok
+  - ./place_login
+  - ./helloworld_demo     # ok
+  - ./notepad             # ok !!
+  - ./widget_show2        # ok !!
+  - ./widget_show         # ok !!
+  - ./png
+  - ./screen              # ok
+  - ./stretch_image
+  - ./textbox_line_number
+  - ./thread-pool          # ok
+  - ./threading            # ok
+  - ./various_events
+  - ./window-dragger       # ok
+  - ./windows-subclassing
+
+