diff --git a/libs/core/dmesg.txt b/libs/core/dmesg.txt
deleted file mode 100644
index 319d31f8..00000000
--- a/libs/core/dmesg.txt
+++ /dev/null
@@ -1,6 +0,0 @@
-[       1] runtime starting...
-[      53] runtime started [V0.60]
-[      55] mmap /dev/lms_analog len=5172 off=0
-[      56] mmap /dev/lms_uart len=42744 off=0
-[      64] Error: 7 [0]
-[      64] PANIC 42
diff --git a/libs/core/ir.ts b/libs/core/ir.ts
index f216c8fd..5d6db175 100644
--- a/libs/core/ir.ts
+++ b/libs/core/ir.ts
@@ -49,6 +49,8 @@ namespace input {
             super()
             this.channel = IrRemoteChannel.Ch0
             this.buttons = []
+            // otherwise button events won't work
+            this.mode = IrSensorMode.RemoteControl
             for (let i = 0; i < 5; ++i) {
                 this.buttons.push(new ButtonTS())
             }
diff --git a/libs/core/test.ts b/libs/core/test.ts
index 722baf3c..c5a17f49 100644
--- a/libs/core/test.ts
+++ b/libs/core/test.ts
@@ -34,9 +34,7 @@ input.touch.button.onEvent(ButtonEvent.Click, () => {
     num++
 })
 
-input.ir.getRemoteCommand()
-
-input.ir.button(IrRemoteButton.TopLeft).onEvent(ButtonEvent.Down, () => {
+input.ir.button(IrRemoteButton.TopLeft).onEvent(ButtonEvent.Click, () => {
     screen.drawText(10, 60, "TOPLEFT " + num)
     num++
 })