diff --git a/Library/DialogAbout.cpp b/Library/DialogAbout.cpp
index 627f46b9..5208ba9d 100644
--- a/Library/DialogAbout.cpp
+++ b/Library/DialogAbout.cpp
@@ -95,7 +95,15 @@ void CDialogAbout::Open(int tab)
 
 void CDialogAbout::AddLogItem(int level, LPCWSTR time, LPCWSTR message)
 {
-	if (c_Dialog && c_Dialog->m_TabLog && c_Dialog->m_TabLog->IsInitialized())
+	if (!c_Dialog)
+	{
+		if (level == LOG_ERROR)
+		{
+			// Open About Log window for errors
+			CDialogAbout::Open();
+		}
+	}
+	else if (c_Dialog->m_TabLog && c_Dialog->m_TabLog->IsInitialized())
 	{
 		c_Dialog->m_TabLog->AddItem(level, time, message);
 	}
diff --git a/Library/Rainmeter.cpp b/Library/Rainmeter.cpp
index 7c7cbeb3..bba3724c 100644
--- a/Library/Rainmeter.cpp
+++ b/Library/Rainmeter.cpp
@@ -3079,8 +3079,8 @@ BOOL CRainmeter::ExecuteBang(const std::wstring& bang, const std::wstring& arg,
 	}
 	else
 	{
-		std::wstring error = L"Unknown !bang: " + bang;
-		MessageBox(NULL, error.c_str(), APPNAME, MB_OK | MB_TOPMOST | MB_ICONEXCLAMATION);
+		std::wstring error = L"Unknown bang: " + bang;
+		Log(LOG_ERROR, error.c_str());
 		return FALSE;
 	}
 
@@ -4350,12 +4350,6 @@ void CRainmeter::DeleteLogFile()
 
 void CRainmeter::AddAboutLogInfo(int level, LPCWSTR time, LPCWSTR message)
 {
-	if (level == LOG_ERROR)
-	{
-		// Open About Log window for errors
-		CDialogAbout::Open();
-	}
-
 	// Store 20 last items
 	LOG_INFO logInfo = {level, time, message};
 	m_LogData.push_back(logInfo);