diff --git a/.travis.yml b/.travis.yml
index 6b0160be..93e15f9e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -79,7 +79,7 @@ script:
   - ./animate-bmp
   - ./audio_player
   - ./background-effects
-  #- ./calculator          # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1159
+  - ./calculator          # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1159
   - ./categ
   - ./clicked
   - ./decore
@@ -87,46 +87,46 @@ script:
   - ./drag-button
   - ./draw
   - ./file_explorer
-  #- ./example_menu        # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1348
+  - ./example_menu        # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1348
   - ./example_listbox
-  #- ./example_combox      # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1378
+  - ./example_combox      # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1378
   - ./example.button
-  #- ./filebox-txt         # https://travis-ci.org/qPCR4vir/nana/jobs/140250744#L1393
+  - ./filebox-txt         # https://travis-ci.org/qPCR4vir/nana/jobs/140250744#L1393
   - ./folder_tree
-  #- ./folder_tree_nana    # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1408
-  #- ./folder_tree_std     # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1421
+  - ./folder_tree_nana    # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1408
+  - ./folder_tree_std     # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1421
   - ./framework_design_1
   - ./framework_design_2
   - ./framework_design_3
   - ./group
   - ./HelloWord
-  #- ./helloword_quit      # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1572
-  #- ./inputbox            # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1585
+  - ./helloword_quit      # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1572
+  - ./inputbox            # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1585
   - ./label_listener  
   - ./lambda_event.Cpp11  
   - ./listbox_inline_widget  
   - ./listbox_Resolver  
   - ./loader_1  
-  #- ./loader_2            # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1732
+  - ./loader_2            # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1732
   - ./mbox  
   - ./main
   - ./menu_debug  
-  #- ./modal_form          # https://travis-ci.org/qPCR4vir/nana/jobs/140250744#L1736
-  #- ./MontiHall           # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1775
+  - ./modal_form          # https://travis-ci.org/qPCR4vir/nana/jobs/140250744#L1736
+  - ./MontiHall           # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1775
   - ./helloworld_demo      # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1786
-  #- ./notepad             # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1799
+  - ./notepad             # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1799
   - ./menu_popuper
-  #- ./widget_show2        # https://travis-ci.org/qPCR4vir/nana/jobs/140245437#L1730
-  #- ./widget_show         # https://travis-ci.org/qPCR4vir/nana/jobs/140245437#L1740
+  - ./widget_show2        # https://travis-ci.org/qPCR4vir/nana/jobs/140245437#L1730
+  - ./widget_show         # https://travis-ci.org/qPCR4vir/nana/jobs/140245437#L1740
   - ./place_login  
   - ./png  
-  #- ./screen              # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1909
+  - ./screen              # https://travis-ci.org/qPCR4vir/nana/jobs/140238537#L1909
   - ./stretch_image
   - ./textbox_line_number
   - ./threading            # https://travis-ci.org/qPCR4vir/nana/jobs/140245437#L1826   ?
   - ./thread-pool          # https://travis-ci.org/qPCR4vir/nana/jobs/140247564#L1782
   - ./various_events  
-  #- ./window-dragger      # https://travis-ci.org/qPCR4vir/nana/jobs/140245438#L1820
+  - ./window-dragger      # https://travis-ci.org/qPCR4vir/nana/jobs/140245438#L1820
   - ./windows-subclassing