进入主城选择修改的卡片时（比如点击码头）闪退

发现闪退后，删除主城文件所有码头的卡片，再次进入游戏就正常，换了存档文件也是一样。初步猜测是科技 问题，因为需要读取码头科技，鼠标放上去有显示文字。估计遇到错误而跳出了。崩溃了。

于是就一条一条查找科技出现了什么问题导致跳出游戏 

终于发现了，原版不是有每隔 X 分钟 运送单位的科技吗？ 当你把这个科技加到主城卡片时，就有影响。把这个卡片删除，进入游戏又正常佬。

卡片代码如下：

	<Tech name ='HCMODImmigrantsIrish' type ='Normal'>
		<DBID>5299</DBID>
		<DisplayNameID>80500</DisplayNameID>
		<Cost resourcetype ='Ships'>1.0000</Cost>
		<ResearchPoints>40.0000</ResearchPoints>
		<Status>UNOBTAINABLE</Status>
		<Icon>ui\techs\immigrants_irish\immigrants_irish</Icon>
		<RolloverTextID>80501</RolloverTextID>
		<Flag>HomeCity</Flag>
		<Effects>
			<Effect tech ='Age0SPCAct3' type ='Data' amount ='1.00' subtype ='FreeHomeCityUnitIfTechObtainable' unittype ='TechResearchPointsUSHCCards' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<Effect type ='Data' amount ='2.00' subtype ='FreeHomeCityUnit' unittype ='Settler' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<Effect type ='Data' amount ='-0.40' subtype ='FreeHomeCityUnit' unittype ='Settler' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<Effect type ='Data' amount ='-0.40' subtype ='FreeHomeCityUnit' unittype ='Settler' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<!--<Effect type ='TechStatus' status ='obtainable'>MODUSImmigrantsIrishTech</Effect>-->
			<Effect type ='TextOutput'>80502</Effect>
			<Effect type ='TechStatus' status ='active'>DEHCImmigrantsStateCapitolShadow</Effect>
		</Effects>
	</Tech>

改成 -0.8 ，送一单位。也是闪退。不能选择卡片。即使通过修改主城文件的方式加入卡片，估计查看卡片的时候就要闪退了。

	<Tech name ='HCMODImmigrantsIrish' type ='Normal'>
		<DBID>5299</DBID>
		<DisplayNameID>80500</DisplayNameID>
		<Cost resourcetype ='Ships'>1.0000</Cost>
		<ResearchPoints>40.0000</ResearchPoints>
		<Status>UNOBTAINABLE</Status>
		<Icon>ui\techs\immigrants_irish\immigrants_irish</Icon>
		<RolloverTextID>80501</RolloverTextID>
		<Flag>HomeCity</Flag>
		<Effects>
			<Effect tech ='Age0SPCAct3' type ='Data' amount ='1.00' subtype ='FreeHomeCityUnitIfTechObtainable' unittype ='TechResearchPointsUSHCCards' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<Effect type ='Data' amount ='2.00' subtype ='FreeHomeCityUnit' unittype ='Settler' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<Effect type ='Data' amount ='-0.80' subtype ='FreeHomeCityUnit' unittype ='Settler' relativity ='Absolute'>
				<Target type ='Player'></Target></Effect>
			<!--<Effect type ='TechStatus' status ='obtainable'>MODUSImmigrantsIrishTech</Effect>-->
			<Effect type ='TextOutput'>80502</Effect>
			<Effect type ='TechStatus' status ='active'>DEHCImmigrantsStateCapitolShadow</Effect>
		</Effects>
	</Tech>