diff --git a/AI/VCAI/VCAI.cpp b/AI/VCAI/VCAI.cpp
index 7a2661474..3a2778263 100644
--- a/AI/VCAI/VCAI.cpp
+++ b/AI/VCAI/VCAI.cpp
@@ -606,7 +606,7 @@ void VCAI::heroGotLevel(const CGHeroInstance *hero, PrimarySkill::PrimarySkill p
 	LOG_TRACE_PARAMS(logAi, "queryID '%i'", queryID);
 	NET_EVENT_HANDLER;
 	status.addQuery(queryID, boost::str(boost::format("Hero %s got level %d") % hero->name % hero->level));
-	requestActionASAP([=]{ answerQuery(queryID, 0); });
+	requestActionASAP([=](){ answerQuery(queryID, 0); });
 }
 
 void VCAI::commanderGotLevel (const CCommanderInstance * commander, std::vector<ui32> skills, QueryID queryID)
@@ -614,7 +614,7 @@ void VCAI::commanderGotLevel (const CCommanderInstance * commander, std::vector<
 	LOG_TRACE_PARAMS(logAi, "queryID '%i'", queryID);
 	NET_EVENT_HANDLER;
 	status.addQuery(queryID, boost::str(boost::format("Commander %s of %s got level %d") % commander->name % commander->armyObj->nodeName() % (int)commander->level));
-	requestActionASAP([=]{ answerQuery(queryID, 0); });
+	requestActionASAP([=](){ answerQuery(queryID, 0); });
 }
 
 void VCAI::showBlockingDialog(const std::string &text, const std::vector<Component> &components, QueryID askID, const int soundID, bool selection, bool cancel)
@@ -703,7 +703,7 @@ void VCAI::showGarrisonDialog(const CArmedInstance *up, const CGHeroInstance *do
 void VCAI::showMapObjectSelectDialog(QueryID askID, const Component & icon, const MetaString & title, const MetaString & description, const std::vector<ObjectInstanceID> & objects)
 {
 	status.addQuery(askID, "Map object select query");
-	requestActionASAP([=]{ answerQuery(askID, 0); });
+	requestActionASAP([=](){ answerQuery(askID, 0); });
 
 	//TODO: Town portal destination selection goes here
 }
diff --git a/client/CMusicHandler.cpp b/client/CMusicHandler.cpp
index 351caf5fa..1b1b3ce01 100644
--- a/client/CMusicHandler.cpp
+++ b/client/CMusicHandler.cpp
@@ -189,7 +189,7 @@ int CSoundHandler::playSound(std::string sound, int repeats, bool cache)
 		else if (cache)
 			callbacks[channel];
 		else
-			callbacks[channel] = [chunk]{ Mix_FreeChunk(chunk);};
+			callbacks[channel] = [chunk](){ Mix_FreeChunk(chunk);};
 	}
 	else
 		channel = -1;
diff --git a/client/CPlayerInterface.cpp b/client/CPlayerInterface.cpp
index 468740962..393ffd640 100644
--- a/client/CPlayerInterface.cpp
+++ b/client/CPlayerInterface.cpp
@@ -1165,7 +1165,7 @@ void CPlayerInterface::showBlockingDialog( const std::string &text, const std::v
 		for (auto & component : components)
 			intComps.push_back(new CComponent(component)); //will be deleted by close in window
 
-		showYesNoDialog(text, [=]{ cb->selectionMade(1, askID); }, [=]{ cb->selectionMade(0, askID); }, true, intComps);
+		showYesNoDialog(text, [=](){ cb->selectionMade(1, askID); }, [=](){ cb->selectionMade(0, askID); }, true, intComps);
 	}
 	else if (selection)
 	{
@@ -1434,7 +1434,7 @@ bool CPlayerInterface::altPressed() const
 void CPlayerInterface::showGarrisonDialog( const CArmedInstance *up, const CGHeroInstance *down, bool removableUnits, QueryID queryID)
 {
 	EVENT_HANDLER_CALLED_BY_CLIENT;
-	auto onEnd = [=]{ cb->selectionMade(0, queryID); };
+	auto onEnd = [=](){ cb->selectionMade(0, queryID); };
 
 	if (stillMoveHero.get() == DURING_MOVE  && adventureInt->terrain.currentPath && adventureInt->terrain.currentPath->nodes.size() > 1) //to ignore calls on passing through garrisons
 	{
@@ -1608,7 +1608,7 @@ void CPlayerInterface::showShipyardDialog(const IShipyard *obj)
 	auto state = obj->shipyardStatus();
 	std::vector<si32> cost;
 	obj->getBoatCost(cost);
-	CShipyardWindow *csw = new CShipyardWindow(cost, state, obj->getBoatType(), [=]{ cb->buildBoat(obj); });
+	CShipyardWindow *csw = new CShipyardWindow(cost, state, obj->getBoatType(), [=](){ cb->buildBoat(obj); });
 	GH.pushInt(csw);
 }
 
@@ -2705,7 +2705,7 @@ void CPlayerInterface::waitForAllDialogs(bool unlockPim)
 
 void CPlayerInterface::proposeLoadingGame()
 {
-	showYesNoDialog(CGI->generaltexth->allTexts[68], [this] { sendCustomEvent(RETURN_TO_MENU_LOAD); }, 0, false);
+	showYesNoDialog(CGI->generaltexth->allTexts[68], [this](){ sendCustomEvent(RETURN_TO_MENU_LOAD); }, 0, false);
 }
 
 CPlayerInterface::SpellbookLastSetting::SpellbookLastSetting()
diff --git a/client/CPreGame.cpp b/client/CPreGame.cpp
index 7ae38c20a..3c48a5640 100644
--- a/client/CPreGame.cpp
+++ b/client/CPreGame.cpp
@@ -3157,7 +3157,7 @@ CMultiMode::CMultiMode()
 	btns[0] = new CButton(Point(373, 78),        "MUBHOT.DEF",  CGI->generaltexth->zelp[266], std::bind(&CMultiMode::openHotseat, this));
 	btns[1] = new CButton(Point(373, 78 + 57*1), "MUBHOST.DEF", CButton::tooltip("Host TCP/IP game", ""), std::bind(&CMultiMode::hostTCP, this));
 	btns[2] = new CButton(Point(373, 78 + 57*2), "MUBJOIN.DEF", CButton::tooltip("Join TCP/IP game", ""), std::bind(&CMultiMode::joinTCP, this));
-	btns[6] = new CButton(Point(373, 424),       "MUBCANC.DEF", CGI->generaltexth->zelp[288], [&] { GH.popIntTotally(this);}, SDLK_ESCAPE);
+	btns[6] = new CButton(Point(373, 424),       "MUBCANC.DEF", CGI->generaltexth->zelp[288], [&](){ GH.popIntTotally(this);}, SDLK_ESCAPE);
 }
 
 void CMultiMode::openHotseat()
diff --git a/client/battle/CBattleInterface.cpp b/client/battle/CBattleInterface.cpp
index 661bda294..1589932c8 100644
--- a/client/battle/CBattleInterface.cpp
+++ b/client/battle/CBattleInterface.cpp
@@ -242,8 +242,8 @@ CBattleInterface::CBattleInterface(const CCreatureSet *army1, const CCreatureSet
 	console->pos.h = 38;
 	if (tacticsMode)
 	{
-		btactNext = new CButton(Point(213, 560), "icm011.def", std::make_pair("", ""), [&]{ bTacticNextStack(nullptr);}, SDLK_SPACE);
-		btactEnd =  new CButton(Point(419, 560), "icm012.def", std::make_pair("", ""), [&]{ bEndTacticPhase();}, SDLK_RETURN);
+		btactNext = new CButton(Point(213, 560), "icm011.def", std::make_pair("", ""), [&](){ bTacticNextStack(nullptr);}, SDLK_SPACE);
+		btactEnd =  new CButton(Point(419, 560), "icm012.def", std::make_pair("", ""), [&](){ bEndTacticPhase();}, SDLK_RETURN);
 		menu = BitmapHandler::loadBitmap("COPLACBR.BMP");
 	}
 	else
@@ -790,7 +790,7 @@ void CBattleInterface::bSurrenderf()
 			enemyHeroName = "#ENEMY#"; //TODO: should surrendering without enemy hero be enabled?
 
 		std::string surrenderMessage = boost::str(boost::format(CGI->generaltexth->allTexts[32]) % enemyHeroName % cost); //%s states: "I will accept your surrender and grant you and your troops safe passage for the price of %d gold."
-		curInt->showYesNoDialog(surrenderMessage, [this]{ reallySurrender(); }, 0, false);
+		curInt->showYesNoDialog(surrenderMessage, [this](){ reallySurrender(); }, 0, false);
 	}
 }
 
@@ -2218,7 +2218,7 @@ void CBattleInterface::handleHex(BattleHex myNumber, int eventType)
 		{
 			case CHOOSE_TACTICS_STACK:
 				consoleMsg = (boost::format(CGI->generaltexth->allTexts[481]) % shere->getName()).str(); //Select %s
-				realizeAction = [=]{ stackActivated(shere); };
+				realizeAction = [=](){ stackActivated(shere); };
 				break;
 			case MOVE_TACTICS:
 			case MOVE_STACK:
@@ -2276,7 +2276,7 @@ void CBattleInterface::handleHex(BattleHex myNumber, int eventType)
 				else
 					cursorFrame = ECursor::COMBAT_SHOOT;
 
-				realizeAction = [=] {giveCommand(Battle::SHOOT, myNumber, activeStack->ID);};
+				realizeAction = [=](){giveCommand(Battle::SHOOT, myNumber, activeStack->ID);};
 				std::string estDmgText = formatDmgRange(curInt->cb->battleEstimateDamage(CRandomGenerator::getDefault(), sactive, shere)); //calculating estimated dmg
 				//printing - Shoot %s (%d shots left, %s damage)
 				consoleMsg = (boost::format(CGI->generaltexth->allTexts[296]) % shere->getName() % sactive->shots.available() % estDmgText).str();
@@ -2329,7 +2329,7 @@ void CBattleInterface::handleHex(BattleHex myNumber, int eventType)
 			case HEAL:
 				cursorFrame = ECursor::COMBAT_HEAL;
 				consoleMsg = (boost::format(CGI->generaltexth->allTexts[419]) % shere->getName()).str(); //Apply first aid to the %s
-				realizeAction = [=]{ giveCommand(Battle::STACK_HEAL, myNumber, activeStack->ID); }; //command healing
+				realizeAction = [=](){ giveCommand(Battle::STACK_HEAL, myNumber, activeStack->ID); }; //command healing
 				break;
 			case RISE_DEMONS:
 				cursorType = ECursor::SPELLBOOK;
@@ -2340,13 +2340,13 @@ void CBattleInterface::handleHex(BattleHex myNumber, int eventType)
 				break;
 			case CATAPULT:
 				cursorFrame = ECursor::COMBAT_SHOOT_CATAPULT;
-				realizeAction = [=]{ giveCommand(Battle::CATAPULT, myNumber, activeStack->ID); };
+				realizeAction = [=](){ giveCommand(Battle::CATAPULT, myNumber, activeStack->ID); };
 				break;
 			case CREATURE_INFO:
 			{
 				cursorFrame = ECursor::COMBAT_QUERY;
 				consoleMsg = (boost::format(CGI->generaltexth->allTexts[297]) % shere->getName()).str();
-				realizeAction = [=]{ GH.pushInt(new CStackWindow(shere, false)); };
+				realizeAction = [=](){ GH.pushInt(new CStackWindow(shere, false)); };
 				break;
 			}
 		}
diff --git a/client/battle/CBattleInterfaceClasses.cpp b/client/battle/CBattleInterfaceClasses.cpp
index a5f86ade1..88291a0eb 100644
--- a/client/battle/CBattleInterfaceClasses.cpp
+++ b/client/battle/CBattleInterfaceClasses.cpp
@@ -300,9 +300,9 @@ CBattleOptionsWindow::CBattleOptionsWindow(const SDL_Rect & position, CBattleInt
 	animSpeeds->addToggle(100, new CToggleButton(Point(156, 225), "sysob11.def", CGI->generaltexth->zelp[424]));
 	animSpeeds->setSelected(owner->getAnimSpeed());
 
-	setToDefault = new CButton (Point(246, 359), "codefaul.def", CGI->generaltexth->zelp[393], [&]{ bDefaultf(); });
+	setToDefault = new CButton (Point(246, 359), "codefaul.def", CGI->generaltexth->zelp[393], [&](){ bDefaultf(); });
 	setToDefault->setImageOrder(1, 0, 2, 3);
-	exit = new CButton (Point(357, 359), "soretrn.def", CGI->generaltexth->zelp[392], [&]{ bExitf();}, SDLK_RETURN);
+	exit = new CButton (Point(357, 359), "soretrn.def", CGI->generaltexth->zelp[392], [&](){ bExitf();}, SDLK_RETURN);
 	exit->setImageOrder(1, 0, 2, 3);
 
 	//creating labels
@@ -349,7 +349,7 @@ CBattleResultWindow::CBattleResultWindow(const BattleResult &br, const SDL_Rect
 	CPicture * bg = new CPicture("CPRESULT");
 	bg->colorize(owner.playerID);
 
-	exit = new CButton (Point(384, 505), "iok6432.def", std::make_pair("", ""), [&]{ bExitf();}, SDLK_RETURN);
+	exit = new CButton (Point(384, 505), "iok6432.def", std::make_pair("", ""), [&](){ bExitf();}, SDLK_RETURN);
 	exit->borderColor = Colors::METALLIC_GOLD;
 
 	if(br.winner==0) //attacker won
diff --git a/client/widgets/CArtifactHolder.cpp b/client/widgets/CArtifactHolder.cpp
index 93ae0ae9f..e114ebc4e 100644
--- a/client/widgets/CArtifactHolder.cpp
+++ b/client/widgets/CArtifactHolder.cpp
@@ -658,8 +658,8 @@ CArtifactsOfHero::CArtifactsOfHero(const Point& position, bool createCommonPart)
 		backpack.push_back(add);
 	}
 
-	leftArtRoll =  new CButton(Point(379, 364), "hsbtns3.def", CButton::tooltip(), [&]{ scrollBackpack(-1);}, SDLK_LEFT);
-	rightArtRoll = new CButton(Point(632, 364), "hsbtns5.def", CButton::tooltip(), [&]{ scrollBackpack(+1);}, SDLK_RIGHT);
+	leftArtRoll =  new CButton(Point(379, 364), "hsbtns3.def", CButton::tooltip(), [&](){ scrollBackpack(-1);}, SDLK_LEFT);
+	rightArtRoll = new CButton(Point(632, 364), "hsbtns5.def", CButton::tooltip(), [&](){ scrollBackpack(+1);}, SDLK_RIGHT);
 }
 
 CArtifactsOfHero::~CArtifactsOfHero()
@@ -972,7 +972,7 @@ CCommanderArtPlace::CCommanderArtPlace(Point position, const CGHeroInstance * co
 void CCommanderArtPlace::clickLeft(tribool down, bool previousState)
 {
 	if (ourArt && text.size() && down)
-		LOCPLINT->showYesNoDialog(CGI->generaltexth->localizedTexts["commanderWindow"]["artifactMessage"].String(), [this] { returnArtToHeroCallback(); }, [] {});
+		LOCPLINT->showYesNoDialog(CGI->generaltexth->localizedTexts["commanderWindow"]["artifactMessage"].String(), [this](){ returnArtToHeroCallback(); }, [](){});
 }
 
 void CCommanderArtPlace::clickRight(tribool down, bool previousState)
diff --git a/client/widgets/CGarrisonInt.cpp b/client/widgets/CGarrisonInt.cpp
index 43ccd19cd..1929a4b1f 100644
--- a/client/widgets/CGarrisonInt.cpp
+++ b/client/widgets/CGarrisonInt.cpp
@@ -148,7 +148,7 @@ bool CGarrisonSlot::viewInfo()
 	std::function<void(CreatureID)> upgr = nullptr;
 	std::function<void()> dism = nullptr;
 	if(canUpgrade) upgr = [=] (CreatureID newID) { LOCPLINT->cb->upgradeCreature(getObj(), ID, newID); };
-	if(canDismiss) dism = [=] { LOCPLINT->cb->dismissCreature(getObj(), ID); };
+	if(canDismiss) dism = [=](){ LOCPLINT->cb->dismissCreature(getObj(), ID); };
 
 	owner->selectSlot(nullptr);
 	owner->setSplittingMode(false);
@@ -532,11 +532,11 @@ CGarrisonWindow::CGarrisonWindow( const CArmedInstance *up, const CGHeroInstance
 
 	garr = new CGarrisonInt(92, 127, 4, Point(0,96), background->bg, Point(93,127), up, down, removableUnits);
 	{
-		CButton *split = new CButton(Point(88, 314), "IDV6432.DEF", CButton::tooltip(CGI->generaltexth->tcommands[3], ""), [&]{ garr->splitClick(); } );
+		CButton *split = new CButton(Point(88, 314), "IDV6432.DEF", CButton::tooltip(CGI->generaltexth->tcommands[3], ""), [&](){ garr->splitClick(); } );
 		removeChild(split);
 		garr->addSplitBtn(split);
 	}
-	quit = new CButton(Point(399, 314), "IOK6432.DEF", CButton::tooltip(CGI->generaltexth->tcommands[8], ""), [&]{ close(); }, SDLK_RETURN);
+	quit = new CButton(Point(399, 314), "IOK6432.DEF", CButton::tooltip(CGI->generaltexth->tcommands[8], ""), [&](){ close(); }, SDLK_RETURN);
 
 	std::string titleText;
 	if (down->tempOwner == up->tempOwner)
diff --git a/client/windows/CCastleInterface.cpp b/client/windows/CCastleInterface.cpp
index da12d406d..7e0ca4827 100644
--- a/client/windows/CCastleInterface.cpp
+++ b/client/windows/CCastleInterface.cpp
@@ -1435,7 +1435,7 @@ CBuildWindow::CBuildWindow(const CGTownInstance *Town, const CBuilding * Buildin
 		buy->borderColor = Colors::METALLIC_GOLD;
 		buy->block(state!=7 || LOCPLINT->playerID != town->tempOwner);
 
-		CButton * cancel = new CButton(Point(290, 445), "ICANCEL", CButton::tooltip(tooltipNo), [&] { close();}, SDLK_ESCAPE);
+		CButton * cancel = new CButton(Point(290, 445), "ICANCEL", CButton::tooltip(tooltipNo), [&](){ close();}, SDLK_ESCAPE);
 		cancel->borderColor = Colors::METALLIC_GOLD;
 	}
 }
diff --git a/client/windows/CCreatureWindow.cpp b/client/windows/CCreatureWindow.cpp
index ad799b56c..a66c47419 100644
--- a/client/windows/CCreatureWindow.cpp
+++ b/client/windows/CCreatureWindow.cpp
@@ -322,7 +322,7 @@ void CStackWindow::CWindowSection::createStackInfo(bool showExp, bool showArt)
 				parent->stackArtifactButton.reset(new CButton(
 						Point(pos.x - 2 , pos.y + 46), "stackWindow/cancelButton",
 						CButton::tooltip(text),
-						[=]{ parent->removeStackArtifact(ArtifactPosition::CREATURE_SLOT); }));
+						[=](){ parent->removeStackArtifact(ArtifactPosition::CREATURE_SLOT); }));
 				parent->stackArtifactButton->recActions &= ~DISPOSE;
 			}
 		}
@@ -457,7 +457,7 @@ void CStackWindow::CWindowSection::createCommander()
 		Point skillPos = getSkillPos(index);
 
 		auto icon = new CCommanderSkillIcon(new CPicture(getSkillImage(index), skillPos.x, skillPos.y),
-			[=] { LOCPLINT->showInfoDialog(getSkillDescription(index)); });
+			[=](){ LOCPLINT->showInfoDialog(getSkillDescription(index)); });
 
 		icon->text = getSkillDescription(index); //used to handle right click description via LRClickableAreaWText::ClickRight()
 
@@ -495,7 +495,7 @@ CIntObject * CStackWindow::createSkillEntry(int index)
 		{
 			const auto bonus = CGI->creh->skillRequirements[skillID-100].first;
 			const CStackInstance *stack = info->commander;
-			CCommanderSkillIcon * icon = new CCommanderSkillIcon(new CPicture(stack->bonusToGraphics(bonus)), []{});
+			CCommanderSkillIcon * icon = new CCommanderSkillIcon(new CPicture(stack->bonusToGraphics(bonus)), [](){});
 			icon->callback = [=]
 			{
 				setSelection(skillID, icon);
@@ -531,8 +531,8 @@ void CStackWindow::CWindowSection::createCommanderAbilities()
 	},
 	Point(38, 3+pos.h), Point(63, 0), 6, abilitiesCount);
 
-	auto leftBtn   = new CButton(Point(10,  pos.h + 6), "hsbtns3.def", CButton::tooltip(), [=]{ list->moveToPrev(); }, SDLK_LEFT);
-	auto rightBtn =  new CButton(Point(411, pos.h + 6), "hsbtns5.def", CButton::tooltip(), [=]{ list->moveToNext(); }, SDLK_RIGHT);
+	auto leftBtn   = new CButton(Point(10,  pos.h + 6), "hsbtns3.def", CButton::tooltip(), [=](){ list->moveToPrev(); }, SDLK_LEFT);
+	auto rightBtn =  new CButton(Point(411, pos.h + 6), "hsbtns5.def", CButton::tooltip(), [=](){ list->moveToNext(); }, SDLK_RIGHT);
 
 	if (abilitiesCount <= 6)
 	{
@@ -677,7 +677,7 @@ void CStackWindow::CWindowSection::createButtonPanel()
 		parent->switchButtons[parent->activeTab]->disable();
 	}
 
-	auto exitBtn = new CButton(Point(382, 5), "hsbtns.def", CGI->generaltexth->zelp[447], [=]{ parent->close(); }, SDLK_RETURN);
+	auto exitBtn = new CButton(Point(382, 5), "hsbtns.def", CGI->generaltexth->zelp[447], [=](){ parent->close(); }, SDLK_RETURN);
 	exitBtn->assignedKeys.insert(SDLK_ESCAPE);
 }
 
diff --git a/client/windows/CHeroWindow.cpp b/client/windows/CHeroWindow.cpp
index 23cb2ba77..929541ca2 100644
--- a/client/windows/CHeroWindow.cpp
+++ b/client/windows/CHeroWindow.cpp
@@ -103,10 +103,10 @@ CHeroWindow::CHeroWindow(const CGHeroInstance *hero):
 	//artifs = new CArtifactsOfHero(pos.topLeft(), true);
 	ourBar = new CGStatusBar(7, 559, "ADROLLVR.bmp", 660); // new CStatusBar(pos.x+72, pos.y+567, "ADROLLVR.bmp", 660);
 
-	quitButton = new CButton(Point(609, 516), "hsbtns.def", CButton::tooltip(heroscrn[17]), [&]{ close(); }, SDLK_RETURN);
+	quitButton = new CButton(Point(609, 516), "hsbtns.def", CButton::tooltip(heroscrn[17]), [&](){ close(); }, SDLK_RETURN);
 	quitButton->assignedKeys.insert(SDLK_ESCAPE);
-	dismissButton = new CButton(Point(454, 429), "hsbtns2.def", CButton::tooltip(heroscrn[28]), [&]{ dismissCurrent(); }, SDLK_d);
-	questlogButton = new CButton(Point(314, 429), "hsbtns4.def", CButton::tooltip(heroscrn[0]), [&]{ questlog(); }, SDLK_q);
+	dismissButton = new CButton(Point(454, 429), "hsbtns2.def", CButton::tooltip(heroscrn[28]), [&](){ dismissCurrent(); }, SDLK_d);
+	questlogButton = new CButton(Point(314, 429), "hsbtns4.def", CButton::tooltip(heroscrn[0]), [&](){ questlog(); }, SDLK_q);
 
 	formations = new CToggleGroup(0);
 	formations->addToggle(0, new CToggleButton(Point(481, 483), "hsbtns6.def", std::make_pair(heroscrn[23], heroscrn[29]), 0, SDLK_t));
@@ -115,7 +115,7 @@ CHeroWindow::CHeroWindow(const CGHeroInstance *hero):
 	if (hero->commander)
 	{
 		auto texts = CGI->generaltexth->localizedTexts["heroWindow"]["openCommander"];
-		commanderButton = new CButton (Point(317, 18), "buttons/commander", CButton::tooltip(texts), [&]{ commanderWindow(); }, SDLK_c);
+		commanderButton = new CButton (Point(317, 18), "buttons/commander", CButton::tooltip(texts), [&](){ commanderWindow(); }, SDLK_c);
 	}
 
 	//right list of heroes
@@ -209,7 +209,7 @@ void CHeroWindow::update(const CGHeroInstance * hero, bool redrawNeeded)
 			boost::algorithm::replace_first(helpBox, "%s", CGI->generaltexth->allTexts[43]);
 
 			garr = new CGarrisonInt(15, 485, 8, Point(), background->bg, Point(15,485), curHero);
-			auto split = new CButton(Point(539, 519), "hsbtns9.def", CButton::tooltip(CGI->generaltexth->allTexts[256], helpBox), [&]{ garr->splitClick(); });
+			auto split = new CButton(Point(539, 519), "hsbtns9.def", CButton::tooltip(CGI->generaltexth->allTexts[256], helpBox), [&](){ garr->splitClick(); });
 
 			garr->addSplitBtn(split);
 		}
@@ -300,8 +300,8 @@ void CHeroWindow::update(const CGHeroInstance * hero, bool redrawNeeded)
 
 void CHeroWindow::dismissCurrent()
 {
-	CFunctionList<void()> ony = [=] { close(); };
-	ony += [=] { LOCPLINT->cb->dismissHero(curHero); };
+	CFunctionList<void()> ony = [=](){ close(); };
+	ony += [=](){ LOCPLINT->cb->dismissHero(curHero); };
 	LOCPLINT->showYesNoDialog(CGI->generaltexth->allTexts[22], ony, 0, false);
 }
 
diff --git a/client/windows/CKingdomInterface.cpp b/client/windows/CKingdomInterface.cpp
index 92558e686..067226a2c 100644
--- a/client/windows/CKingdomInterface.cpp
+++ b/client/windows/CKingdomInterface.cpp
@@ -623,15 +623,15 @@ void CKingdomInterface::generateButtons()
 	btnExit->setImageOrder(3, 4, 5, 6);
 
 	//Object list control buttons
-	dwellTop = new CButton (Point(733, 4), "OVBUTN4.DEF", CButton::tooltip(), [&]{ dwellingsList->moveToPos(0);});
+	dwellTop = new CButton (Point(733, 4), "OVBUTN4.DEF", CButton::tooltip(), [&](){ dwellingsList->moveToPos(0);});
 
-	dwellBottom = new CButton (Point(733, footerPos+2), "OVBUTN4.DEF", CButton::tooltip(), [&]{ dwellingsList->moveToPos(-1); });
+	dwellBottom = new CButton (Point(733, footerPos+2), "OVBUTN4.DEF", CButton::tooltip(), [&](){ dwellingsList->moveToPos(-1); });
 	dwellBottom->setImageOrder(2, 3, 4, 5);
 
-	dwellUp = new CButton (Point(733, 24), "OVBUTN4.DEF", CButton::tooltip(), [&]{ dwellingsList->moveToPrev(); });
+	dwellUp = new CButton (Point(733, 24), "OVBUTN4.DEF", CButton::tooltip(), [&](){ dwellingsList->moveToPrev(); });
 	dwellUp->setImageOrder(4, 5, 6, 7);
 
-	dwellDown = new CButton (Point(733, footerPos-18), "OVBUTN4.DEF", CButton::tooltip(), [&]{ dwellingsList->moveToNext(); });
+	dwellDown = new CButton (Point(733, footerPos-18), "OVBUTN4.DEF", CButton::tooltip(), [&](){ dwellingsList->moveToNext(); });
 	dwellDown->setImageOrder(6, 7, 8, 9);
 }
 
diff --git a/client/windows/CTradeWindow.cpp b/client/windows/CTradeWindow.cpp
index ba19135fb..80d4a44bf 100644
--- a/client/windows/CTradeWindow.cpp
+++ b/client/windows/CTradeWindow.cpp
@@ -715,13 +715,13 @@ CMarketplaceWindow::CMarketplaceWindow(const IMarket *Market, const CGHeroInstan
 
 	ok = new CButton(Point(516, 520), "IOK6432.DEF", CGI->generaltexth->zelp[600], [&]{ close(); }, SDLK_RETURN);
 	ok->assignedKeys.insert(SDLK_ESCAPE);
-	deal = new CButton(Point(307, 520), "TPMRKB.DEF", CGI->generaltexth->zelp[595], [&] { makeDeal(); } );
+	deal = new CButton(Point(307, 520), "TPMRKB.DEF", CGI->generaltexth->zelp[595], [&](){ makeDeal(); } );
 	deal->block(true);
 
 	if(sliderNeeded)
 	{
 		slider = new CSlider(Point(231, 490),137, std::bind(&CMarketplaceWindow::sliderMoved,this,_1),0,0);
-		max = new CButton(Point(229, 520), "IRCBTNS.DEF", CGI->generaltexth->zelp[596], [&] { setMax(); });
+		max = new CButton(Point(229, 520), "IRCBTNS.DEF", CGI->generaltexth->zelp[596], [&](){ setMax(); });
 		max->block(true);
 	}
 	else
@@ -774,15 +774,15 @@ CMarketplaceWindow::CMarketplaceWindow(const IMarket *Market, const CGHeroInstan
 	int specialOffset = mode == EMarketMode::ARTIFACT_RESOURCE ? 35 : 0; //in selling artifacts mode we need to move res-res and art-res buttons down
 
 	if(printButtonFor(EMarketMode::RESOURCE_PLAYER))
-		new CButton(Point(18, 520),"TPMRKBU1.DEF", CGI->generaltexth->zelp[612], [&] { setMode(EMarketMode::RESOURCE_PLAYER);});
+		new CButton(Point(18, 520),"TPMRKBU1.DEF", CGI->generaltexth->zelp[612], [&](){ setMode(EMarketMode::RESOURCE_PLAYER);});
 	if(printButtonFor(EMarketMode::RESOURCE_RESOURCE))
-		new CButton(Point(516, 450 + specialOffset),"TPMRKBU5.DEF", CGI->generaltexth->zelp[605], [&] { setMode(EMarketMode::RESOURCE_RESOURCE);});
+		new CButton(Point(516, 450 + specialOffset),"TPMRKBU5.DEF", CGI->generaltexth->zelp[605], [&](){ setMode(EMarketMode::RESOURCE_RESOURCE);});
 	if(printButtonFor(EMarketMode::CREATURE_RESOURCE))
-		new CButton(Point(516, 485),"TPMRKBU4.DEF", CGI->generaltexth->zelp[599], [&] { setMode(EMarketMode::CREATURE_RESOURCE);});
+		new CButton(Point(516, 485),"TPMRKBU4.DEF", CGI->generaltexth->zelp[599], [&](){ setMode(EMarketMode::CREATURE_RESOURCE);});
 	if(printButtonFor(EMarketMode::RESOURCE_ARTIFACT))
-		new CButton(Point(18, 450 + specialOffset),"TPMRKBU2.DEF", CGI->generaltexth->zelp[598], [&] { setMode(EMarketMode::RESOURCE_ARTIFACT);});
+		new CButton(Point(18, 450 + specialOffset),"TPMRKBU2.DEF", CGI->generaltexth->zelp[598], [&](){ setMode(EMarketMode::RESOURCE_ARTIFACT);});
 	if(printButtonFor(EMarketMode::ARTIFACT_RESOURCE))
-		new CButton(Point(18, 485),"TPMRKBU3.DEF", CGI->generaltexth->zelp[613], [&] { setMode(EMarketMode::ARTIFACT_RESOURCE);});
+		new CButton(Point(18, 485),"TPMRKBU3.DEF", CGI->generaltexth->zelp[613], [&](){ setMode(EMarketMode::ARTIFACT_RESOURCE);});
 
 	updateTraderText();
 }
diff --git a/client/windows/GUIClasses.cpp b/client/windows/GUIClasses.cpp
index 2625ff0bb..45d848068 100644
--- a/client/windows/GUIClasses.cpp
+++ b/client/windows/GUIClasses.cpp
@@ -530,22 +530,22 @@ CSystemOptionsWindow::CSystemOptionsWindow():
 	rightGroup->add(282, 217, texts["fullscreenButton"]["label"].String());
 
 	//setting up buttons
-	load = new CButton (Point(246,  298), "SOLOAD.DEF", CGI->generaltexth->zelp[321], [&] { bloadf(); }, SDLK_l);
+	load = new CButton (Point(246,  298), "SOLOAD.DEF", CGI->generaltexth->zelp[321], [&](){ bloadf(); }, SDLK_l);
 	load->setImageOrder(1, 0, 2, 3);
 
-	save = new CButton (Point(357, 298), "SOSAVE.DEF", CGI->generaltexth->zelp[322], [&] { bsavef(); }, SDLK_s);
+	save = new CButton (Point(357, 298), "SOSAVE.DEF", CGI->generaltexth->zelp[322], [&](){ bsavef(); }, SDLK_s);
 	save->setImageOrder(1, 0, 2, 3);
 
-	restart = new CButton (Point(246, 357), "SORSTRT", CGI->generaltexth->zelp[323], [&] { brestartf(); }, SDLK_r);
+	restart = new CButton (Point(246, 357), "SORSTRT", CGI->generaltexth->zelp[323], [&](){ brestartf(); }, SDLK_r);
 	restart->setImageOrder(1, 0, 2, 3);
 
-	mainMenu = new CButton (Point(357, 357), "SOMAIN.DEF", CGI->generaltexth->zelp[320], [&] { bmainmenuf(); }, SDLK_m);
+	mainMenu = new CButton (Point(357, 357), "SOMAIN.DEF", CGI->generaltexth->zelp[320], [&](){ bmainmenuf(); }, SDLK_m);
 	mainMenu->setImageOrder(1, 0, 2, 3);
 
-	quitGame = new CButton (Point(246, 415), "soquit.def", CGI->generaltexth->zelp[324], [&] { bquitf(); }, SDLK_q);
+	quitGame = new CButton (Point(246, 415), "soquit.def", CGI->generaltexth->zelp[324], [&](){ bquitf(); }, SDLK_q);
 	quitGame->setImageOrder(1, 0, 2, 3);
 
-	backToMap = new CButton ( Point(357, 415), "soretrn.def", CGI->generaltexth->zelp[325], [&] { breturnf(); }, SDLK_RETURN);
+	backToMap = new CButton ( Point(357, 415), "soretrn.def", CGI->generaltexth->zelp[325], [&](){ breturnf(); }, SDLK_RETURN);
 	backToMap->setImageOrder(1, 0, 2, 3);
 	backToMap->assignedKeys.insert(SDLK_ESCAPE);
 
@@ -1195,9 +1195,9 @@ CTransformerWindow::CTransformerWindow(const CGHeroInstance * _hero, const CGTow
 		if ( army->getCreature(SlotID(i)) )
 			items.push_back(new CItem(this, army->getStackCount(SlotID(i)), i));
 
-	all     = new CButton(Point(146, 416), "ALTARMY.DEF", CGI->generaltexth->zelp[590], [&] { addAll(); }, SDLK_a);
-	convert = new CButton(Point(269, 416), "ALTSACR.DEF", CGI->generaltexth->zelp[591], [&] { makeDeal(); }, SDLK_RETURN);
-	cancel  = new CButton(Point(392, 416), "ICANCEL.DEF", CGI->generaltexth->zelp[592], [&] { close(); },SDLK_ESCAPE);
+	all     = new CButton(Point(146, 416), "ALTARMY.DEF", CGI->generaltexth->zelp[590], [&](){ addAll(); }, SDLK_a);
+	convert = new CButton(Point(269, 416), "ALTSACR.DEF", CGI->generaltexth->zelp[591], [&](){ makeDeal(); }, SDLK_RETURN);
+	cancel  = new CButton(Point(392, 416), "ICANCEL.DEF", CGI->generaltexth->zelp[592], [&](){ close(); },SDLK_ESCAPE);
 	bar     = new CGStatusBar(new CPicture(*background, Rect(8, pos.h - 26, pos.w - 16, 19), 8, pos.h - 26));
 
 	new CLabel(153, 29,FONT_SMALL, CENTER, Colors::YELLOW, CGI->generaltexth->allTexts[485]);//holding area