diff --git a/kde/gui/ProcManagerWindow.qml b/kde/gui/ProcManagerWindow.qml
index 57d2ebf..387f746 100644
--- a/kde/gui/ProcManagerWindow.qml
+++ b/kde/gui/ProcManagerWindow.qml
@@ -127,7 +127,8 @@ Window {
                     onClicked: selectedPid = modelData.pid
                     onDoubleClicked: {
                         selectedPid = modelData.pid
-                        outputText = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
+                        var out = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
+                        outputText = out.length > 0 ? out : "(no output)"
                     }
                 }
 
@@ -233,7 +234,8 @@ Window {
                 enabled: selectedPid > 0
                 onClicked: {
                     outputText = ""
-                    outputText = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
+                    var out = ollie.procOutput(currentSessionId, currentAgentId, selectedPid)
+                    outputText = out.length > 0 ? out : "(no output)"
                 }
             }