diff --git a/EU07.cpp b/EU07.cpp
index 2caf833a..29ed7d7b 100644
--- a/EU07.cpp
+++ b/EU07.cpp
@@ -39,7 +39,7 @@ void export_e3d_standalone(std::string in, std::string out, int flags, bool dyna
 #include <string>
 #include <sstream>
 #include <iomanip>
-
+#include <Globals.h>
 #pragma comment(lib, "Dbghelp.lib")
 
 LONG WINAPI CrashHandler(EXCEPTION_POINTERS *ExceptionInfo)
@@ -78,6 +78,8 @@ int main(int argc, char *argv[])
 #ifdef WITHDUMPGEN
 	SetUnhandledExceptionFilter(CrashHandler);
 #endif
+	// init start timestamp
+	Global.startTimestamp = std::chrono::steady_clock::now();
 
     // quick short-circuit for standalone e3d export
     if (argc == 6 && std::string(argv[1]) == "-e3d") {
diff --git a/Globals.h b/Globals.h
index e49ee71f..719f4a03 100644
--- a/Globals.h
+++ b/Globals.h
@@ -30,6 +30,8 @@ struct global_settings {
     // data items
     // TODO: take these out of the settings
 
+    std::chrono::steady_clock::time_point startTimestamp;
+
 	/// <summary>
 	/// Mapa z watkami w formacie <std::string nazwa, std::thread watek>
 	/// </summary>
diff --git a/Logs.cpp b/Logs.cpp
index 61dd173e..41bfac1e 100644
--- a/Logs.cpp
+++ b/Logs.cpp
@@ -152,8 +152,23 @@ void WriteLog(const char *str, logtype const Type, bool isError)
 		return;
 	if (TestFlag(Global.DisabledLogTypes, static_cast<unsigned int>(Type)))
 		return;
+
+	// time calculation
+	auto now = std::chrono::steady_clock::now();
+	auto elapsed = now - Global.startTimestamp;
+	double seconds = std::chrono::duration_cast<std::chrono::duration<double>>(elapsed).count();
+	
+	// time format
+	std::ostringstream oss;
+	oss << "[ " << std::fixed << std::setprecision(3) << seconds << " ] ";
+
+	// wyrownanie do np. 10 znaków długości + dwie tabulacje
+	std::ostringstream final;
+	final << std::setw(10) << oss.str() << "\t\t" << str;
+
+
 	logMutex.lock();
-	InfoStack.emplace_back(str, isError);
+	InfoStack.emplace_back(final.str(), isError);
 	logMutex.unlock();
 }
 
@@ -163,8 +178,22 @@ void ErrorLog(const char *str, logtype const Type)
 		return;
 	if (TestFlag(Global.DisabledLogTypes, static_cast<unsigned int>(Type)))
 		return;
+
+		// time calculation
+	auto now = std::chrono::steady_clock::now();
+	auto elapsed = now - Global.startTimestamp;
+	double seconds = std::chrono::duration_cast<std::chrono::duration<double>>(elapsed).count();
+
+	// time format
+	std::ostringstream oss;
+	oss << "[ " << std::fixed << std::setprecision(3) << seconds << " ] ";
+
+	// wyrownanie do np. 10 znaków długości + dwie tabulacje
+	std::ostringstream final;
+	final << std::setw(10) << oss.str() << "\t\t" << str;
+
 	logMutex.lock();
-	ErrorStack.emplace_back(str);
+	ErrorStack.emplace_back(final.str());
 	logMutex.unlock();
 }
 
diff --git a/application.cpp b/application.cpp
index a0525c1e..c192cf83 100644
--- a/application.cpp
+++ b/application.cpp
@@ -270,7 +270,6 @@ int
 eu07_application::init( int Argc, char *Argv[] ) {
 
     int result { 0 };
-
     init_debug();
     init_files();
     if( ( result = init_settings( Argc, Argv ) ) != 0 ) {