diff --git a/app/src/gambas3/.lang/.pot b/app/src/gambas3/.lang/.pot
index 526baf609..0d54e204c 100644
--- a/app/src/gambas3/.lang/.pot
+++ b/app/src/gambas3/.lang/.pot
@@ -134,7 +134,7 @@ msgstr ""
 msgid "Image routines from the Imlib2 library"
 msgstr ""
 
-#: CComponent.class:105 FPropertyProject.class:2063
+#: CComponent.class:105 FPropertyProject.class:2099
 msgid "Image loading and saving"
 msgstr ""
 
@@ -242,15 +242,15 @@ msgstr ""
 msgid "Web applications tools"
 msgstr ""
 
-#: CComponent.class:137 FPropertyProject.class:2051
+#: CComponent.class:137 FPropertyProject.class:2087
 msgid "Graphical form management"
 msgstr ""
 
-#: CComponent.class:138 FPropertyProject.class:2057
+#: CComponent.class:138 FPropertyProject.class:2093
 msgid "Event loop management"
 msgstr ""
 
-#: CComponent.class:140 FPropertyProject.class:2069
+#: CComponent.class:140 FPropertyProject.class:2105
 msgid "OpenGL display"
 msgstr ""
 
@@ -258,31 +258,31 @@ msgstr ""
 msgid "Loading information on component &1..."
 msgstr ""
 
-#: CComponentBox.class:97
+#: CComponentBox.class:100
 msgid "Experimental"
 msgstr ""
 
-#: CComponentBox.class:99 FPropertyProject.class:1804
+#: CComponentBox.class:102 FPropertyProject.class:1840
 msgid "Not finished but stable"
 msgstr ""
 
-#: CComponentBox.class:205 ProjectItem.class:68
+#: CComponentBox.class:224 ProjectItem.class:68
 msgid "Authors"
 msgstr ""
 
-#: CComponentBox.class:212 FPropertyProject.class:2031
+#: CComponentBox.class:231 FPropertyProject.class:2067
 msgid "Requires"
 msgstr ""
 
-#: CComponentBox.class:214
+#: CComponentBox.class:233
 msgid "Excludes"
 msgstr ""
 
-#: CComponentBox.class:220
+#: CComponentBox.class:239
 msgid "Implements"
 msgstr ""
 
-#: CComponentBox.class:233 LibraryItem.class:58
+#: CComponentBox.class:252 LibraryItem.class:58
 msgid "Provides"
 msgstr ""
 
@@ -478,7 +478,7 @@ msgstr ""
 #: FImportTable.class:39 FList.class:155 FMain.class:193
 #: FMakeInstall.class:318 FMenu.class:1202 FNewConnection.class:317
 #: FNewTable.class:165 FNewTranslation.class:70 FOpenProject.class:502
-#: FOption.class:600 FPasteSpecial.class:279 FPropertyProject.class:1017
+#: FOption.class:600 FPasteSpecial.class:279 FPropertyProject.class:1053
 #: FReportBorderChooser.class:207 FReportCoordChooser.class:114
 #: FSave.class:118 FSaveProjectAs.class:130 FSelectExtraFile.class:78
 #: FSelectIcon.class:273 FSnippet.class:142 FTableChooser.class:144
@@ -503,7 +503,7 @@ msgstr ""
 msgid "Project commit"
 msgstr ""
 
-#: FCommit.class:195 FMakeInstall.class:1299 FPropertyProject.class:1585
+#: FCommit.class:195 FMakeInstall.class:1299 FPropertyProject.class:1621
 msgid "Description"
 msgstr ""
 
@@ -946,7 +946,7 @@ msgid "Style sheet"
 msgstr ""
 
 #: FCreateFile.class:791 FCreateProject.class:535 FImportTable.class:526
-#: FPropertyProject.class:1607
+#: FPropertyProject.class:1643
 msgid "Options"
 msgstr ""
 
@@ -1096,7 +1096,7 @@ msgstr ""
 msgid "Identification"
 msgstr ""
 
-#: FCreateProject.class:647 FPropertyProject.class:1574
+#: FCreateProject.class:647 FPropertyProject.class:1610
 msgid "Title"
 msgstr ""
 
@@ -1203,7 +1203,7 @@ msgstr ""
 msgid "Add expression"
 msgstr ""
 
-#: FDebugInfo.class:1231 FMakeInstall.class:1599 FPropertyProject.class:2109
+#: FDebugInfo.class:1231 FMakeInstall.class:1599 FPropertyProject.class:2145
 msgid "&Add"
 msgstr ""
 
@@ -1212,7 +1212,7 @@ msgid "Remove current expression"
 msgstr ""
 
 #: FDebugInfo.class:1239 FMain.class:2605 FMakeInstall.class:1605
-#: FOption.class:1579 FPropertyProject.class:1879
+#: FOption.class:1579 FPropertyProject.class:1915
 msgid "&Remove"
 msgstr ""
 
@@ -1614,7 +1614,7 @@ msgstr ""
 msgid "Go to line"
 msgstr ""
 
-#: FHelpBrowser.class:22 FPropertyProject.class:1729
+#: FHelpBrowser.class:22 FPropertyProject.class:1765
 msgid "Default language"
 msgstr ""
 
@@ -1964,7 +1964,7 @@ msgstr ""
 msgid "This file has not been modified since the last commit."
 msgstr ""
 
-#: FInfo.class:304 FOption.class:948 FPropertyProject.class:1518
+#: FInfo.class:304 FOption.class:948 FPropertyProject.class:1554
 msgid "General"
 msgstr ""
 
@@ -1980,7 +1980,7 @@ msgstr ""
 msgid "Last modified"
 msgstr ""
 
-#: FInfo.class:390 FPropertyProject.class:1987
+#: FInfo.class:390 FPropertyProject.class:2023
 msgid "Versioning"
 msgstr ""
 
@@ -1996,7 +1996,7 @@ msgstr ""
 msgid "Edit list property"
 msgstr ""
 
-#: FList.class:274 FMenu.class:924 FPropertyProject.class:1930
+#: FList.class:274 FMenu.class:924 FPropertyProject.class:1966
 msgid "&Insert"
 msgstr ""
 
@@ -2472,7 +2472,7 @@ msgstr ""
 msgid "Properties"
 msgstr ""
 
-#: FMakeExecutable.class:18 FPropertyProject.class:1265
+#: FMakeExecutable.class:18 FPropertyProject.class:1301
 msgid "Gambas applications"
 msgstr ""
 
@@ -2532,7 +2532,7 @@ msgstr ""
 msgid "There is no CHANGELOG entry for this release."
 msgstr ""
 
-#: FMakeInstall.class:318 FPropertyProject.class:1017 FSave.class:111
+#: FMakeInstall.class:318 FPropertyProject.class:1053 FSave.class:111
 #: Project.module:2856
 msgid "Continue"
 msgstr ""
@@ -3046,11 +3046,11 @@ msgstr ""
 msgid "Sort properties"
 msgstr ""
 
-#: FOption.class:1028 FPropertyProject.class:1660
+#: FOption.class:1028 FPropertyProject.class:1696
 msgid "No"
 msgstr ""
 
-#: FOption.class:1028 FPropertyProject.class:1660
+#: FOption.class:1028 FPropertyProject.class:1696
 msgid "Yes"
 msgstr ""
 
@@ -3078,7 +3078,7 @@ msgstr ""
 msgid "Default tab size"
 msgstr ""
 
-#: FOption.class:1166 FPropertyProject.class:1635
+#: FOption.class:1166 FPropertyProject.class:1671
 msgid "space(s)"
 msgstr ""
 
@@ -3313,187 +3313,187 @@ msgstr ""
 msgid "Snapping value is incorrect."
 msgstr ""
 
-#: FPropertyProject.class:441
+#: FPropertyProject.class:453
 msgid "These components are incompatible:<br>&1."
 msgstr ""
 
-#: FPropertyProject.class:454
+#: FPropertyProject.class:466
 msgid "The &1 component needs one of the following components:<br>&2."
 msgstr ""
 
-#: FPropertyProject.class:461
+#: FPropertyProject.class:473
 msgid "The &1 component needs the &2 component."
 msgstr ""
 
-#: FPropertyProject.class:866
+#: FPropertyProject.class:902
 msgid "Cannot write component description file."
 msgstr ""
 
-#: FPropertyProject.class:1008
+#: FPropertyProject.class:1044
 msgid "Unable to update project from repository."
 msgstr ""
 
-#: FPropertyProject.class:1010
+#: FPropertyProject.class:1046
 msgid "Project has been updated from repository successfully."
 msgstr ""
 
-#: FPropertyProject.class:1017
+#: FPropertyProject.class:1053
 msgid "You are going to cancel your changes!"
 msgstr ""
 
-#: FPropertyProject.class:1264
+#: FPropertyProject.class:1300
 msgid "Select a Gambas application"
 msgstr ""
 
-#: FPropertyProject.class:1275
+#: FPropertyProject.class:1311
 msgid "<b>&1</b> is already used as a library."
 msgstr ""
 
-#: FPropertyProject.class:1281
+#: FPropertyProject.class:1317
 msgid "<b>&1</b> does not export any class."
 msgstr ""
 
-#: FPropertyProject.class:1488
+#: FPropertyProject.class:1524
 msgid "GB_GUI=gb.qt4"
 msgstr ""
 
-#: FPropertyProject.class:1494
+#: FPropertyProject.class:1530
 msgid "GB_GUI=gb.gtk"
 msgstr ""
 
-#: FPropertyProject.class:1547
+#: FPropertyProject.class:1583
 msgid "Version"
 msgstr ""
 
-#: FPropertyProject.class:1597
+#: FPropertyProject.class:1633
 msgid "Author(s)"
 msgstr ""
 
-#: FPropertyProject.class:1612
+#: FPropertyProject.class:1648
 msgid "Edition"
 msgstr ""
 
-#: FPropertyProject.class:1623
+#: FPropertyProject.class:1659
 msgid "Tab size"
 msgstr ""
 
-#: FPropertyProject.class:1643
+#: FPropertyProject.class:1679
 msgid "Compilation"
 msgstr ""
 
-#: FPropertyProject.class:1654
+#: FPropertyProject.class:1690
 msgid "Module symbols are public by default"
 msgstr ""
 
-#: FPropertyProject.class:1671
+#: FPropertyProject.class:1707
 msgid "Form controls are public"
 msgstr ""
 
-#: FPropertyProject.class:1688
+#: FPropertyProject.class:1724
 msgid "Get version from program"
 msgstr ""
 
-#: FPropertyProject.class:1701 FTranslate.class:1523
+#: FPropertyProject.class:1737 FTranslate.class:1523
 msgid "Translation"
 msgstr ""
 
-#: FPropertyProject.class:1712
+#: FPropertyProject.class:1748
 msgid "Project is translatable"
 msgstr ""
 
-#: FPropertyProject.class:1744
+#: FPropertyProject.class:1780
 msgid "Debugging"
 msgstr ""
 
-#: FPropertyProject.class:1755
+#: FPropertyProject.class:1791
 msgid "Use a terminal emulator"
 msgstr ""
 
-#: FPropertyProject.class:1769
+#: FPropertyProject.class:1805
 msgid "Component"
 msgstr ""
 
-#: FPropertyProject.class:1780
+#: FPropertyProject.class:1816
 msgid "This project is a component"
 msgstr ""
 
-#: FPropertyProject.class:1797
+#: FPropertyProject.class:1833
 msgid "Component advancement"
 msgstr ""
 
-#: FPropertyProject.class:1804
+#: FPropertyProject.class:1840
 msgid "Finished and stable"
 msgstr ""
 
-#: FPropertyProject.class:1804
+#: FPropertyProject.class:1840
 msgid "Beta version"
 msgstr ""
 
-#: FPropertyProject.class:1808
+#: FPropertyProject.class:1844
 msgid "Components"
 msgstr ""
 
-#: FPropertyProject.class:1812
+#: FPropertyProject.class:1848
 msgid "Show only components used in project"
 msgstr ""
 
-#: FPropertyProject.class:1818
+#: FPropertyProject.class:1854
 msgid "Show components in beta version"
 msgstr ""
 
-#: FPropertyProject.class:1831
+#: FPropertyProject.class:1867
 msgid "About &component..."
 msgstr ""
 
-#: FPropertyProject.class:1842
+#: FPropertyProject.class:1878
 msgid "&Reset"
 msgstr ""
 
-#: FPropertyProject.class:1860
+#: FPropertyProject.class:1896
 msgid "Libraries"
 msgstr ""
 
-#: FPropertyProject.class:1873
+#: FPropertyProject.class:1909
 msgid "&Add..."
 msgstr ""
 
-#: FPropertyProject.class:1905
+#: FPropertyProject.class:1941
 msgid "Environment"
 msgstr ""
 
-#: FPropertyProject.class:1915
+#: FPropertyProject.class:1951
 msgid "Arguments"
 msgstr ""
 
-#: FPropertyProject.class:1958
+#: FPropertyProject.class:1994
 msgid "Environment variables"
 msgstr ""
 
-#: FPropertyProject.class:1992
+#: FPropertyProject.class:2028
 msgid "Changes since last commit"
 msgstr ""
 
-#: FPropertyProject.class:2005
+#: FPropertyProject.class:2041
 msgid "There is no change to commit."
 msgstr ""
 
-#: FPropertyProject.class:2014
+#: FPropertyProject.class:2050
 msgid "&Update"
 msgstr ""
 
-#: FPropertyProject.class:2020
+#: FPropertyProject.class:2056
 msgid "&Revert..."
 msgstr ""
 
-#: FPropertyProject.class:2026
+#: FPropertyProject.class:2062
 msgid "&Commit..."
 msgstr ""
 
-#: FPropertyProject.class:2036
+#: FPropertyProject.class:2072
 msgid "Features"
 msgstr ""
 
-#: FPropertyProject.class:2121
+#: FPropertyProject.class:2157
 msgid "Remove All"
 msgstr ""
 
diff --git a/app/src/gambas3/.src/Component/CComponentBox.class b/app/src/gambas3/.src/Component/CComponentBox.class
index eb245d088..8b4291754 100644
--- a/app/src/gambas3/.src/Component/CComponentBox.class
+++ b/app/src/gambas3/.src/Component/CComponentBox.class
@@ -5,7 +5,7 @@ Inherits UserControl
 Event Click
 
 Property Read Key As String
-Property Value As Boolean
+Property Read Value As Boolean
 Property Locked As Boolean
 Property Expanded As Boolean
 
@@ -20,6 +20,9 @@ Private txtInfo As TextLabel
 Private panVBox As VBox
 
 Private $bCheck As Boolean
+Private $bGray As Boolean
+Private $aComp As New String[]
+
 Private $bLock As Boolean
 Private $sKey As String
 Private $sInfo As String
@@ -131,14 +134,30 @@ End
 
 Private Sub RefreshCheck()
   
-  picCheck.Picture = Picture[If($bCheck, "img/16/checked.png", "img/16/unchecked.png")]  
+  Dim sImage As String
+  
+  If $bCheck Then
+    If $bGray Then
+      sImage = "checked-gray"
+    Else
+      sImage = "checked"
+    Endif
+  Else
+    sImage = "unchecked"
+  Endif
+  
+  picCheck.Picture = Picture["img/16/" & sImage & ".png"]
   
 End
 
 Public Sub picCheck_MouseDown()
   
   If $bLock Then Return
-  $bCheck = Not $bCheck
+  If $bCheck And If Not $bGray Then
+    Uncheck("")
+  Else
+    Check("")
+  Endif
   RefreshCheck
   Raise Click
   
@@ -150,12 +169,12 @@ Private Function Value_Read() As Boolean
 
 End
 
-Private Sub Value_Write(Value As Boolean)
-
-  $bCheck = Value
-  RefreshCheck
-
-End
+' Private Sub Value_Write(Value As Boolean)
+' 
+'   $bCheck = Value
+'   RefreshCheck
+' 
+' End
 
 Private Function Locked_Read() As Boolean
 
@@ -275,3 +294,33 @@ Public Sub Watcher_Arrange()
   Endif
   
 End
+
+Public Sub Check(Optional sComponent As String)
+  
+  If $aComp.Exist(sComponent) Then Return
+  
+  $aComp.Add(sComponent)
+  If Not $bCheck Then
+    $bCheck = True
+    $bGray = sComponent <> ""
+  Else
+    If Not sComponent Then $bGray = False
+  Endif
+  
+  RefreshCheck
+  
+End
+
+Public Sub Uncheck(Optional sComponent As String)
+  
+  Dim iFind As Integer = $aComp.Find(sComponent)
+  
+  If iFind < 0 Then Return
+  
+  $aComp.Remove(iFind)
+  
+  $bCheck = $aComp.Count > 0
+  If sComponent = "" Then $bGray = $bCheck
+  RefreshCheck
+
+End
diff --git a/app/src/gambas3/.src/Project/FPropertyProject.class b/app/src/gambas3/.src/Project/FPropertyProject.class
index 1ede941b5..fa1f45bbb 100644
--- a/app/src/gambas3/.src/Project/FPropertyProject.class
+++ b/app/src/gambas3/.src/Project/FPropertyProject.class
@@ -324,10 +324,19 @@ End
 '
 ' END
 
+Private Sub GetRequire(sComp As String) As String[]
+  
+  Dim hComp As CComponent = CComponent.All[sComp]
+  
+  Return hComp.Require
+  
+End
+
 
 Private Sub RefreshComponents()
 
   Dim sLib As String
+  Dim sDep As String
   Dim hComp As CComponent
   Dim hSep As Label
   Dim aRemove As New String[]
@@ -359,16 +368,19 @@ Private Sub RefreshComponents()
     If $bShowUsed Then
       If sLib <> "gb" And If Not Project.Components.Exist(hComp.Key) Then Continue
     Endif
-    hCompBox = New CComponentBox(lstComponent, hComp, bDark)
+    hCompBox = New CComponentBox(lstComponent, hComp, bDark) As "Component"
     bDark = Not bDark
     $cComp[hComp.Key] = hCompBox 
     hCompBox.Locked = sLib = "gb" Or $bShowUsed
   Next
   
   For Each sLib In Project.Components
-    $cComp[sLib].Value = True
+    $cComp[sLib].Check("")
+    For Each sDep In GetRequire(sLib)
+      $cComp[sDep].Check(sLib)
+    Next
   Next
-  $cComp["gb"].Value = True
+  $cComp["gb"].Check("") 
   
   CComponentBox.ResizeNames(lstComponent)
   
@@ -468,17 +480,41 @@ Private Sub CheckComponentConfig() As Boolean
 End
 
 
-Private Function CheckComponent(sKey As String, bCheck As Boolean) As Boolean
+' Private Function CheckComponent(sKey As String, bCheck As Boolean) As Boolean
+' 
+'   Dim bBefore As Boolean
+'   Dim sDep As String
+' 
+'   bBefore = IsChecked(sKey)
+'   If bBefore = bCheck Then Return 
+' 
+'   If bCheck Then
+'     $cComp[sKey].Check("")
+'     For Each sDep In GetRequire(sKey)
+'       $cComp[sDep].Check(sKey)
+'     Next
+'   Else
+'     $cComp[sKey].Uncheck("")
+'   Endif
+'   
+' End
 
-  Dim bBefore As Boolean
-
-  bBefore = IsChecked(sKey)
-  If bBefore = bCheck Then Return 
-
-  $cComp[sKey].Value = bCheck
+Public Sub Component_Click()
   
+  Dim hCompBox As CComponentBox = Last
+  Dim sDep As String
+  
+  For Each sDep In GetRequire(hCompBox.Key)
+    If hCompBox.Value Then
+      $cComp[sDep].Check(hCompBox.Key)
+    Else
+      $cComp[sDep].Uncheck(hCompBox.Key)
+    Endif
+  Next
+
 End
 
+
 ' PRIVATE FUNCTION CheckComponent(sKey AS String, bCheck AS Boolean) AS Boolean
 ' 
 '   DIM hComp AS CComponent
diff --git a/app/src/gambas3/img/16/checked-gray.png b/app/src/gambas3/img/16/checked-gray.png
new file mode 100644
index 000000000..d729a5483
Binary files /dev/null and b/app/src/gambas3/img/16/checked-gray.png differ
diff --git a/app/src/gambas3/support.txt b/app/src/gambas3/support.txt
index 20ffc31d1..5b7ab985e 100644
--- a/app/src/gambas3/support.txt
+++ b/app/src/gambas3/support.txt
@@ -73,3 +73,4 @@
 2 Francisco Mora Sánchez
 1 Louviaux
 1 Cooke Dylan
+1 Leonardo Suárez Arce