diff --git a/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.cpp b/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.cpp
index 2c9e9512b44..7c1d217c32e 100644
--- a/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.cpp
+++ b/src/plugins/qt4projectmanager/qt-desktop/qt4runconfiguration.cpp
@@ -146,9 +146,9 @@ bool Qt4RunConfiguration::isEnabled() const
 QString Qt4RunConfiguration::disabledReason() const
 {
     if (m_parseInProgress)
-        return tr("The .pro file is currently being parsed.");
+        return tr("The .pro file '%1' is currently being parsed.").arg(QFileInfo(m_proFilePath).fileName());
     if (!m_parseSuccess)
-        return tr("The .pro file could not be parsed.");
+        return tr("The .pro file '%1' could not be parsed.").arg(QFileInfo(m_proFilePath).fileName());
     return QString();
 }
 
@@ -164,9 +164,10 @@ void Qt4RunConfiguration::proFileUpdated(Qt4ProjectManager::Qt4ProFileNode *pro,
     }
 
     bool enabled = isEnabled();
+    QString reason = disabledReason();
     m_parseSuccess = success;
     m_parseInProgress = parseInProgress;
-    if (enabled != isEnabled())
+    if (enabled != isEnabled() || reason != disabledReason())
         emit enabledChanged();
 
     if (!parseInProgress) {
diff --git a/src/plugins/qt4projectmanager/qt-s60/s60devicerunconfiguration.cpp b/src/plugins/qt4projectmanager/qt-s60/s60devicerunconfiguration.cpp
index b16e57390e6..79469a3045f 100644
--- a/src/plugins/qt4projectmanager/qt-s60/s60devicerunconfiguration.cpp
+++ b/src/plugins/qt4projectmanager/qt-s60/s60devicerunconfiguration.cpp
@@ -113,9 +113,10 @@ void S60DeviceRunConfiguration::proFileUpdate(Qt4ProjectManager::Qt4ProFileNode
     if (m_proFilePath != pro->path())
         return;
     bool enabled = isEnabled();
+    QString reason = disabledReason();
     m_validParse = success;
     m_parseInProgress = parseInProgress;
-    if (enabled != isEnabled())
+    if (enabled != isEnabled() || reason != disabledReason())
         emit enabledChanged();
     if (!parseInProgress)
         emit targetInformationChanged();
@@ -138,9 +139,11 @@ bool S60DeviceRunConfiguration::isEnabled() const
 QString S60DeviceRunConfiguration::disabledReason() const
 {
     if (m_parseInProgress)
-        return tr("The .pro file is currently being parsed.");
+        return tr("The .pro file '%1' is currently being parsed.")
+                .arg(QFileInfo(m_proFilePath).fileName());
     if (!m_validParse)
-        return tr("The .pro file could not be parsed.");
+        return tr("The .pro file '%1' could not be parsed.")
+                .arg(QFileInfo(m_proFilePath).fileName());
     return QString();
 }
 
diff --git a/src/plugins/remotelinux/remotelinuxrunconfiguration.cpp b/src/plugins/remotelinux/remotelinuxrunconfiguration.cpp
index cd624e2dc11..ca58efef246 100644
--- a/src/plugins/remotelinux/remotelinuxrunconfiguration.cpp
+++ b/src/plugins/remotelinux/remotelinuxrunconfiguration.cpp
@@ -157,11 +157,13 @@ Qt4BuildConfiguration *RemoteLinuxRunConfiguration::activeQt4BuildConfiguration(
 bool RemoteLinuxRunConfiguration::isEnabled() const
 {
     if (d->parseInProgress) {
-        d->disabledReason = tr("The .pro file is being parsed.");
+        d->disabledReason = tr("The .pro file '%1' is being parsed.")
+                .arg(QFileInfo(d->proFilePath).fileName());
         return false;
     }
     if (!d->validParse) {
-        d->disabledReason = tr("The .pro file could not be parsed.");
+        d->disabledReason = tr("The .pro file '%1' could not be parsed.")
+                .arg(QFileInfo(d->proFilePath).fileName());
         return false;
     }
     if (!activeQt4BuildConfiguration()) {
@@ -195,9 +197,10 @@ void RemoteLinuxRunConfiguration::proFileUpdate(Qt4ProjectManager::Qt4ProFileNod
 {
     if (d->proFilePath == pro->path()) {
         bool enabled = isEnabled();
+        QString reason = disabledReason();
         d->validParse = success;
         d->parseInProgress = parseInProgress;
-        if (enabled != isEnabled())
+        if (enabled != isEnabled() || reason != disabledReason())
             updateEnabledState();
         if (!parseInProgress)
             emit targetInformationChanged();