diff --git a/ChangeLog b/ChangeLog
index b01837b96..009c569ed 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2.4.2 () -
 
+- TW-41   Tasks in subprojects are not counted in project completion (thanks
+          to Renato Alves).
+- TW-1450 Projects command should trigger running garbage collector (thanks to
+          Tomas Babej).
 - TW-1535 move default listing-break from list to ls (thanks to David Patrick).
 - TW-1545 cc1plus: error: unrecognized command line option '-std=c++11' (thanks
           to Petteri).
@@ -17,6 +21,7 @@
 - Closed dangling pipes in execute (), resolving problems when a hook script
   forks (thanks to Jens Erat).
 - Re-enabled hook script feedback when exiting with 0 exit status.
+- The 'info' command now shows virtual tags.
 
 ------ current release ---------------------------
 
diff --git a/NEWS b/NEWS
index bebc9560c..16224a133 100644
--- a/NEWS
+++ b/NEWS
@@ -2,6 +2,7 @@
 New Features in taskwarrior 2.4.2
 
   - Ability to set context, which serves as a permanent user-defined filter.
+  - The 'info' command now shows virtual tags.
 
 New commands in taskwarrior 2.4.2
 
diff --git a/scripts/bash/task.sh b/scripts/bash/task.sh
index 58881ab06..7c37944cc 100644
--- a/scripts/bash/task.sh
+++ b/scripts/bash/task.sh
@@ -68,7 +68,13 @@ _task_offer_projects() {
     COMPREPLY=( $(compgen -W "$($taskcommand _projects)" -- ${cur/*:/}) )
 }
 
-_task() 
+_task_offer_contexts() {
+    COMPREPLY=( $(compgen -W "$($taskcommand _context) define delete list none show" -- $cur) )
+}
+
+_task_context_alias=$($taskcommand show | grep alias.*context | cut -d' ' -f1 | cut -d. -f2)
+
+_task()
 {
     local cur prev opts base
 
@@ -91,6 +97,10 @@ _task()
     opts="$commands_aliases $($taskcommand _columns)"
 
     case "${prev}" in
+        $_task_context_alias|cont|conte|contex|context)
+                _task_offer_contexts
+                return 0
+                ;;
         :)
             case "${prev2}" in
                 pri|prior|priori|priorit|priority)
diff --git a/src/TDB2.cpp b/src/TDB2.cpp
index 555f32150..ff856fb8e 100644
--- a/src/TDB2.cpp
+++ b/src/TDB2.cpp
@@ -572,7 +572,7 @@ void TDB2::add (Task& task, bool add_to_backlog /* = true */)
   if (add_to_backlog)
     context.hooks.onAdd (task);
 
-  update (uuid, task, add_to_backlog);
+  update (uuid, task, add_to_backlog, true);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
@@ -598,14 +598,15 @@ void TDB2::modify (Task& task, bool add_to_backlog /* = true */)
 void TDB2::update (
   const std::string& uuid,
   Task& task,
-  const bool add_to_backlog)
+  const bool add_to_backlog,
+  const bool addition)
 {
   // Validate to add metadata.
   task.validate (false);
 
   // If the task already exists, it is a modification, else addition.
   Task original;
-  if (get (task.get ("uuid"), original))
+  if (not addition && get (task.get ("uuid"), original))
   {
     // Update the task, wherever it is.
     if (!pending.modify_task (task))
diff --git a/src/TDB2.h b/src/TDB2.h
index bb3f2cd32..d019fc487 100644
--- a/src/TDB2.h
+++ b/src/TDB2.h
@@ -128,7 +128,7 @@ public:
 
 private:
   void gather_changes ();
-  void update (const std::string&, Task&, const bool);
+  void update (const std::string&, Task&, const bool, const bool addition = false);
   bool verifyUniqueUUID (const std::string&);
   void show_diff (const std::string&, const std::string&, const std::string&);
   void revert_undo (std::vector <std::string>&, std::string&, std::string&, std::string&, std::string&);
diff --git a/src/Task.cpp b/src/Task.cpp
index 0a58455b7..268776e01 100644
--- a/src/Task.cpp
+++ b/src/Task.cpp
@@ -1105,6 +1105,7 @@ int Task::getTagCount () const
 bool Task::hasTag (const std::string& tag) const
 {
   // Synthetic tags - dynamically generated, but do not occupy storage space.
+  // Note: This list must match that in CmdInfo::execute.
   if (tag == "BLOCKED")   return is_blocked;
   if (tag == "UNBLOCKED") return !is_blocked;
   if (tag == "BLOCKING")  return is_blocking;
diff --git a/src/commands/CmdInfo.cpp b/src/commands/CmdInfo.cpp
index 9097472df..8121dd168 100644
--- a/src/commands/CmdInfo.cpp
+++ b/src/commands/CmdInfo.cpp
@@ -314,6 +314,40 @@ int CmdInfo::execute (std::string& output)
       view.set (row, 1, allTags);
     }
 
+    // Virtual tags.
+    {
+      // Note: This list must match that in Task::hasTag.
+      std::string virtualTags = "";
+      if (task->hasTag ("ACTIVE"))    virtualTags += "ACTIVE ";
+      if (task->hasTag ("ANNOTATED")) virtualTags += "ANNOTATED ";
+      if (task->hasTag ("BLOCKED"))   virtualTags += "BLOCKED ";
+      if (task->hasTag ("BLOCKING"))  virtualTags += "BLOCKING ";
+      if (task->hasTag ("CHILD"))     virtualTags += "CHILD ";
+      if (task->hasTag ("COMPLETED")) virtualTags += "COMPLETED ";
+      if (task->hasTag ("DELETED"))   virtualTags += "DELETED ";
+      if (task->hasTag ("DUE"))       virtualTags += "DUE ";
+      if (task->hasTag ("DUETODAY"))  virtualTags += "DUETODAY ";
+      if (task->hasTag ("MONTH"))     virtualTags += "MONTH ";
+      if (task->hasTag ("OVERDUE"))   virtualTags += "OVERDUE ";
+      if (task->hasTag ("PARENT"))    virtualTags += "PARENT ";
+      if (task->hasTag ("PENDING"))   virtualTags += "PENDING ";
+      if (task->hasTag ("READY"))     virtualTags += "READY ";
+      if (task->hasTag ("SCHEDULED")) virtualTags += "SCHEDULED ";
+      if (task->hasTag ("TAGGED"))    virtualTags += "TAGGED ";
+      if (task->hasTag ("TODAY"))     virtualTags += "TODAY ";
+      if (task->hasTag ("TOMORROW"))  virtualTags += "TOMORROW ";
+      if (task->hasTag ("UNBLOCKED")) virtualTags += "UNBLOCKED ";
+      if (task->hasTag ("UNTIL"))     virtualTags += "UNTIL ";
+      if (task->hasTag ("WAITING"))   virtualTags += "WAITING ";
+      if (task->hasTag ("WEEK"))      virtualTags += "WEEK ";
+      if (task->hasTag ("YEAR"))      virtualTags += "YEAR ";
+      if (task->hasTag ("YESTERDAY")) virtualTags += "YESTERDAY ";
+
+      row = view.addRow ();
+      view.set (row, 0, STRING_CMD_INFO_VIRTUAL_TAGS);
+      view.set (row, 1, virtualTags);
+    }
+
     // uuid
     row = view.addRow ();
     view.set (row, 0, STRING_COLUMN_LABEL_UUID);
diff --git a/src/commands/CmdProjects.cpp b/src/commands/CmdProjects.cpp
index 048ca701b..1c69929cb 100644
--- a/src/commands/CmdProjects.cpp
+++ b/src/commands/CmdProjects.cpp
@@ -53,6 +53,9 @@ int CmdProjects::execute (std::string& output)
 {
   int rc = 0;
 
+  // Enforce the garbage collector to show correct task counts
+  context.tdb2.gc ();
+
   // Get all the tasks.
   handleRecurrence ();
   std::vector <Task> tasks = context.tdb2.pending.get_tasks ();
@@ -89,8 +92,16 @@ int CmdProjects::execute (std::string& output)
       continue;
     }
 
+    // Increase the count for the project the task belongs to and all
+    // its super-projects
     project = task->get ("project");
-    unique[project] += 1;
+
+    std::vector <std::string> projects = extractParents (project);
+    projects.push_back (project);
+
+    std::vector <std::string>::const_iterator parent;
+    for (parent = projects.begin (); parent != projects.end (); ++parent)
+      unique[*parent] += 1;
 
     if (project == "")
       no_project = true;
diff --git a/src/commands/CmdSummary.cpp b/src/commands/CmdSummary.cpp
index d012fb0dd..842948e33 100644
--- a/src/commands/CmdSummary.cpp
+++ b/src/commands/CmdSummary.cpp
@@ -92,27 +92,34 @@ int CmdSummary::execute (std::string& output)
   for (task = filtered.begin (); task != filtered.end (); ++task)
   {
     std::string project = task->get ("project");
-    ++counter[project];
+    std::vector <std::string> projects = extractParents (project);
+    projects.push_back (project);
+
+    std::vector <std::string>::const_iterator parent;
+    for (parent = projects.begin (); parent != projects.end (); ++parent)
+      ++counter[*parent];
 
     if (task->getStatus () == Task::pending ||
         task->getStatus () == Task::waiting)
-    {
-      ++countPending[project];
+      for (parent = projects.begin (); parent != projects.end (); ++parent)
+      {
+        ++countPending[*parent];
 
-      time_t entry = strtol (task->get ("entry").c_str (), NULL, 10);
-      if (entry)
-        sumEntry[project] = sumEntry[project] + (double) (now - entry);
-    }
+        time_t entry = strtol (task->get ("entry").c_str (), NULL, 10);
+        if (entry)
+          sumEntry[*parent] = sumEntry[*parent] + (double) (now - entry);
+      }
 
     else if (task->getStatus () == Task::completed)
-    {
-      ++countCompleted[project];
+      for (parent = projects.begin (); parent != projects.end (); ++parent)
+      {
+        ++countCompleted[*parent];
 
-      time_t entry = strtol (task->get ("entry").c_str (), NULL, 10);
-      time_t end   = strtol (task->get ("end").c_str (), NULL, 10);
-      if (entry && end)
-        sumEntry[project] = sumEntry[project] + (double) (end - entry);
-    }
+        time_t entry = strtol (task->get ("entry").c_str (), NULL, 10);
+        time_t end   = strtol (task->get ("end").c_str (), NULL, 10);
+        if (entry && end)
+          sumEntry[*parent] = sumEntry[*parent] + (double) (end - entry);
+      }
   }
 
 
diff --git a/src/l10n/deu-DEU.h b/src/l10n/deu-DEU.h
index a374165d1..7d4491b8f 100644
--- a/src/l10n/deu-DEU.h
+++ b/src/l10n/deu-DEU.h
@@ -296,6 +296,7 @@
 #define STRING_CMD_INFO_UNTIL        "Bis"
 #define STRING_CMD_INFO_MODIFICATION "Änderung"
 #define STRING_CMD_INFO_MODIFIED     "Letzte Änderung"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Macht die letzte Änderung an einer Aufgabe Rückgängig"
 #define STRING_CMD_UNDO_MODS         "Der undo-Befehl erlaubt keine weitere Aufgaben-Änderung."
 #define STRING_CMD_STATS_USAGE       "Zeigt Statistiken zur Aufgaben-Datenbank"
diff --git a/src/l10n/eng-USA.h b/src/l10n/eng-USA.h
index 112db87ae..bbc9393d7 100644
--- a/src/l10n/eng-USA.h
+++ b/src/l10n/eng-USA.h
@@ -296,6 +296,7 @@
 #define STRING_CMD_INFO_UNTIL        "Until"
 #define STRING_CMD_INFO_MODIFICATION "Modification"
 #define STRING_CMD_INFO_MODIFIED     "Last modified"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Reverts the most recent change to a task"
 #define STRING_CMD_UNDO_MODS         "The undo command does not allow further task modification."
 #define STRING_CMD_STATS_USAGE       "Shows task database statistics"
diff --git a/src/l10n/epo-RUS.h b/src/l10n/epo-RUS.h
index 057946ca3..8b231086e 100644
--- a/src/l10n/epo-RUS.h
+++ b/src/l10n/epo-RUS.h
@@ -296,6 +296,7 @@
 #define STRING_CMD_INFO_UNTIL        "Ĝis"
 #define STRING_CMD_INFO_MODIFICATION "Modifado"
 #define STRING_CMD_INFO_MODIFIED     "Modifado lasta"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Malfaras la plej malfrua modifado al tasko"
 #define STRING_CMD_UNDO_MODS         "La komando 'undo' ne permesos, ke oni pli modifus la taskojn."
 #define STRING_CMD_STATS_USAGE       "Montras statistikon de la taska datumbazo"
diff --git a/src/l10n/esp-ESP.h b/src/l10n/esp-ESP.h
index d99053429..cba68f585 100644
--- a/src/l10n/esp-ESP.h
+++ b/src/l10n/esp-ESP.h
@@ -298,6 +298,7 @@
 #define STRING_CMD_INFO_UNTIL        "Hasta"
 #define STRING_CMD_INFO_MODIFICATION "Modificación"
 #define STRING_CMD_INFO_MODIFIED     "Modificada por última vez"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Revierte el cambio más reciente a una tarea"
 #define STRING_CMD_UNDO_MODS         "El comando undo no permite más modificación a la tarea."
 #define STRING_CMD_STATS_USAGE       "Muestra estadísticas de la base de datos de tareas"
diff --git a/src/l10n/fra-FRA.h b/src/l10n/fra-FRA.h
index 11d3b2cb6..f2f1ebe50 100644
--- a/src/l10n/fra-FRA.h
+++ b/src/l10n/fra-FRA.h
@@ -296,6 +296,7 @@
 #define STRING_CMD_INFO_UNTIL        "Jusqu'au"
 #define STRING_CMD_INFO_MODIFICATION "Modification"
 #define STRING_CMD_INFO_MODIFIED     "Dernier modifié"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Annule les changements les plus récents sur une tâche"
 #define STRING_CMD_UNDO_MODS         "The undo command does not allow further task modification."
 #define STRING_CMD_STATS_USAGE       "Affiche les statistiques de la base de donnée"
diff --git a/src/l10n/ita-ITA.h b/src/l10n/ita-ITA.h
index 5e5255572..358da09a0 100644
--- a/src/l10n/ita-ITA.h
+++ b/src/l10n/ita-ITA.h
@@ -295,6 +295,7 @@
 #define STRING_CMD_INFO_UNTIL        "Fino a"
 #define STRING_CMD_INFO_MODIFICATION "Modifica"
 #define STRING_CMD_INFO_MODIFIED     "Ultima modifica"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Ritorna alla più recente modifica di un task"
 #define STRING_CMD_UNDO_MODS         "Il comando undo non ammette ulteriori modifiche al task."
 #define STRING_CMD_STATS_USAGE       "Mostra le statistiche sul task"
diff --git a/src/l10n/pol-POL.h b/src/l10n/pol-POL.h
index f3e2a0fcd..e313f2fad 100644
--- a/src/l10n/pol-POL.h
+++ b/src/l10n/pol-POL.h
@@ -296,6 +296,7 @@
 #define STRING_CMD_INFO_UNTIL        "Do"
 #define STRING_CMD_INFO_MODIFICATION "Modyfikacja"
 #define STRING_CMD_INFO_MODIFIED     "Ostatnio zmodyfikowane"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Odwraca ostatnią zmianę w zadaniu"
 #define STRING_CMD_UNDO_MODS         "Polecenie cofnij nie pozwala na późniejsze modyfikacje zadania."
 #define STRING_CMD_STATS_USAGE       "Pokazuje statystyki bazy danych zadań"
diff --git a/src/l10n/por-PRT.h b/src/l10n/por-PRT.h
index 97d9de571..64c9ca459 100644
--- a/src/l10n/por-PRT.h
+++ b/src/l10n/por-PRT.h
@@ -296,6 +296,7 @@
 #define STRING_CMD_INFO_UNTIL        "Até"
 #define STRING_CMD_INFO_MODIFICATION "Modificação"
 #define STRING_CMD_INFO_MODIFIED     "Última modificação"
+#define STRING_CMD_INFO_VIRTUAL_TAGS "Virtual tags"
 #define STRING_CMD_UNDO_USAGE        "Reverte a mais recente modificação a uma tarefa"
 #define STRING_CMD_UNDO_MODS         "O comando undo não permite outras modificações simultâneas."
 #define STRING_CMD_STATS_USAGE       "Exibe estatísticas da base de dados de tarefas"