diff --git a/libs/console/piscreendrawer.cpp b/libs/console/piscreendrawer.cpp
index 43ed6a40..18d65d44 100644
--- a/libs/console/piscreendrawer.cpp
+++ b/libs/console/piscreendrawer.cpp
@@ -19,8 +19,6 @@
 
 #include "piscreendrawer.h"
 
-
-
 // comment for use ascii instead of unicode symbols
 #  define USE_UNICODE
 
@@ -266,5 +264,3 @@ void PIScreenDrawer::drawText(int x, int y, const PIString & s, Color col_char,
 		}
 	}
 }
-
-
diff --git a/libs/console/piscreentile.cpp b/libs/console/piscreentile.cpp
index f5221b52..0a4561d8 100644
--- a/libs/console/piscreentile.cpp
+++ b/libs/console/piscreentile.cpp
@@ -22,8 +22,6 @@
 #include "piscreendrawer.h"
 
 
-
-
 using namespace PIScreenTypes;
 
 
@@ -257,5 +255,3 @@ void PIScreenTile::layout() {
 		t->layout();
 	}
 }
-
-
diff --git a/libs/console/piscreentiles.cpp b/libs/console/piscreentiles.cpp
index 36d42443..afa10207 100644
--- a/libs/console/piscreentiles.cpp
+++ b/libs/console/piscreentiles.cpp
@@ -22,8 +22,6 @@
 #include "piscreendrawer.h"
 
 
-
-
 using namespace PIScreenTypes;
 
 
@@ -694,5 +692,3 @@ void TileInput::reserCursor() {
 	tm_blink.reset();
 	inv = false;
 }
-
-
diff --git a/libs/main/console/piscreen.h b/libs/main/console/piscreen.h
index 5c84b463..f55a7a6c 100644
--- a/libs/main/console/piscreen.h
+++ b/libs/main/console/piscreen.h
@@ -34,7 +34,6 @@
 //! \~\brief
 //! \~english Console screen manager with tile layout, drawing, and input routing.
 //! \~russian Менеджер консольного экрана с раскладкой тайлов, отрисовкой и маршрутизацией ввода.
-
 class PIP_CONSOLE_EXPORT PIScreen
 	: public PIThread
 	, public PIScreenTypes::PIScreenBase {
diff --git a/libs/main/console/piscreendrawer.h b/libs/main/console/piscreendrawer.h
index ce607b8a..c5c14c44 100644
--- a/libs/main/console/piscreendrawer.h
+++ b/libs/main/console/piscreendrawer.h
@@ -25,7 +25,6 @@
 #ifndef PISCREENDRAWER_H
 #define PISCREENDRAWER_H
 
-
 #include "pip_console_export.h"
 #include "piscreentypes.h"
 #include "pistring.h"
@@ -147,5 +146,4 @@ private:
 };
 
 
-
 #endif // PISCREENDRAWER_H
diff --git a/libs/main/console/piscreentile.h b/libs/main/console/piscreentile.h
index c28f59a2..235fb809 100644
--- a/libs/main/console/piscreentile.h
+++ b/libs/main/console/piscreentile.h
@@ -38,7 +38,6 @@ class PIScreenDrawer;
 //! \details
 //! \~english Base class for all screen tiles providing layout and event handling.
 //! \~russian Базовый класс для всех экранных тайлов, обеспечивающий компоновку и обработку событий.
-
 class PIP_CONSOLE_EXPORT PIScreenTile: public PIObject {
 	friend class PIScreen;
 	PIOBJECT_SUBCLASS(PIScreenTile, PIObject);
diff --git a/libs/main/console/piscreentiles.h b/libs/main/console/piscreentiles.h
index 21672030..2bc31f8d 100644
--- a/libs/main/console/piscreentiles.h
+++ b/libs/main/console/piscreentiles.h
@@ -28,7 +28,6 @@
 #ifndef PISCREENTILES_H
 #define PISCREENTILES_H
 
-
 #include "pip_console_export.h"
 #include "piscreentile.h"
 
@@ -445,5 +444,4 @@ protected:
 };
 
 
-
 #endif // PISCREENTILES_H
diff --git a/libs/main/console/piscreentypes.h b/libs/main/console/piscreentypes.h
index e27feb85..15c94fc7 100644
--- a/libs/main/console/piscreentypes.h
+++ b/libs/main/console/piscreentypes.h
@@ -28,7 +28,6 @@
 #ifndef PISCREENTYPES_H
 #define PISCREENTYPES_H
 
-
 #include "pip_console_export.h"
 #include "pivariant.h"
 #include "pivariantsimple.h"
@@ -285,5 +284,4 @@ BINARY_STREAM_READ(PIScreenTypes::TileEvent) {
 
 REGISTER_PIVARIANTSIMPLE(PIScreenTypes::TileEvent)
 
-
 #endif // PISCREENTYPES_H
diff --git a/libs/main/console/piterminal.h b/libs/main/console/piterminal.h
index 7fcb3aac..71aec0ca 100644
--- a/libs/main/console/piterminal.h
+++ b/libs/main/console/piterminal.h
@@ -25,7 +25,6 @@
 #ifndef PITERMINAL_H
 #define PITERMINAL_H
 
-
 #include "pikbdlistener.h"
 #include "pip_console_export.h"
 #include "piscreentypes.h"
@@ -115,5 +114,4 @@ private:
 };
 
 
-
 #endif // PITERMINAL_H
diff --git a/libs/main/core/piobject.h b/libs/main/core/piobject.h
index efdd5d47..2c5c5979 100644
--- a/libs/main/core/piobject.h
+++ b/libs/main/core/piobject.h
@@ -834,7 +834,6 @@ private:
 	PIVector<__QueuedEvent> events_queue;
 	PIObject * emitter_;
 	std::atomic_int in_event_cnt;
-
 	PIMutex mutex_, mutex_connect, mutex_queue;
 	bool thread_safe_ = false, proc_event_queue = false;
 };
diff --git a/libs/main/io_devices/piethernet.h b/libs/main/io_devices/piethernet.h
index ad55a0d7..1cdf3a8b 100644
--- a/libs/main/io_devices/piethernet.h
+++ b/libs/main/io_devices/piethernet.h
@@ -25,7 +25,6 @@
 #ifndef PIETHERNET_H
 #define PIETHERNET_H
 
-
 #include "piiodevice.h"
 #include "pinetworkaddress.h"