diff --git a/src/net/torvald/terrarum/gamecontroller/InputStrober.kt b/src/net/torvald/terrarum/gamecontroller/InputStrober.kt
index f1d3ac236..8a79d7741 100644
--- a/src/net/torvald/terrarum/gamecontroller/InputStrober.kt
+++ b/src/net/torvald/terrarum/gamecontroller/InputStrober.kt
@@ -30,6 +30,7 @@ object InputStrober {
 
     init {
 //        println("InputStrobe start")
+        thread.priority = 10
         thread.start()
     }
 
diff --git a/src/net/torvald/terrarum/ui/ConsoleWindow.kt b/src/net/torvald/terrarum/ui/ConsoleWindow.kt
index c9ce5f858..9e49a3911 100644
--- a/src/net/torvald/terrarum/ui/ConsoleWindow.kt
+++ b/src/net/torvald/terrarum/ui/ConsoleWindow.kt
@@ -174,7 +174,7 @@ class ConsoleWindow : UICanvas() {
             }
         }
         catch (e: ConcurrentModificationException) {
-            System.err.println("[ConsoleWindow] ConcurrentModificationException")
+            System.err.println("[ConsoleWindow.keyDown] ConcurrentModificationException with key ${Input.Keys.toString(key)}")
         }