diff --git a/src/Extension.hx b/src/Extension.hx
index 8c6a8d8..89f256d 100644
--- a/src/Extension.hx
+++ b/src/Extension.hx
@@ -17,7 +17,7 @@ class Extension {
 			var hlVersion:String = js.node.ChildProcess.execSync('$hl --version');
 			if(hlVersion <= "1.11.0") {
 				final visitButton = "Get from GitHub";
-				Vscode.window.showErrorMessage('Your version of Hashlink (${hlVersion}) does not support debugging on Mac. Install a newer version from here:', visitButton).then(function(choice) {
+				Vscode.window.showErrorMessage('Your version of Hashlink (${hlVersion}) does not support debugging on Mac. Install a newer version from here:', null, visitButton).then(function(choice) {
 					if (choice == visitButton) {
 						Vscode.env.openExternal(Uri.parse("https://github.com/HaxeFoundation/hashlink"));
 					}
diff --git a/src/HLAdapter.hx b/src/HLAdapter.hx
index ad75bd2..78ecaaf 100644
--- a/src/HLAdapter.hx
+++ b/src/HLAdapter.hx
@@ -266,7 +266,7 @@ class HLAdapter extends DebugSession {
 			if( err.message == "spawn hl ENOENT" )
 				error(cast response, "Could not start 'hl' process, executable was not found in PATH.\nRestart VSCode or computer.");
 			else
-				error(cast response, 'Failed to start hl process ($err)');
+				error(cast response, 'Failed to start hl process (${err.message})');
 		});
 	}