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重新启动系统更新后，我的PyCharm无法启动，它在显示启动画面后简单消失。PyCharm启动失败
当我试图从命令行启动它，它显示了以下错误：
C:\Program Files (x86)\JetBrains\PyCharm Community Edition 4.5.3\bin>pycharm.bat
Java HotSpot(TM) Server VM warning: ignoring option MaxPermSize=250m; support was removed in 8.0
Start Failed: Internal error. Please report to https://youtrack.jetbrains.com
java.lang.reflect.InvocationTargetException
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at com.intellij.ide.Bootstrap.main(Bootstrap.java:39)
at com.intellij.idea.Main.main(Main.java:83)
Caused by: java.lang.ExceptionInInitializerError
at com.intellij.util.ui.UIUtil.isUnderDarcula(UIUtil.java:1295)
at com.intellij.ui.JBColor.<clinit>(JBColor.java:34)
at com.intellij.util.ui.UIUtil.<clinit>(UIUtil.java:232)
at com.intellij.ide.plugins.PluginManager.start(PluginManager.java:71)
... 6 more
Caused by: java.lang.IllegalArgumentException: 36 incompatible with Text-specific LCD contrast key
at java.awt.RenderingHints.put(RenderingHints.java:1075)
at sun.awt.windows.WDesktopProperties.getDesktopAAHints(WDesktopProperties.java:312)
at sun.awt.windows.WToolkit.getDesktopAAHints(WToolkit.java:1035)
at sun.awt.SunToolkit.getDesktopFontHints(SunToolkit.java:1848)
at sun.awt.windows.WDesktopProperties.getProperties(WDesktopProperties.java:249)
at sun.awt.windows.WToolkit.lazilyInitWProps(WToolkit.java:911)
at sun.awt.windows.WToolkit.lazilyLoadDesktopProperty(WToolkit.java:900)
at java.awt.Toolkit.getDesktopProperty(Toolkit.java:1803)
at javax.swing.UIManager.<clinit>(UIManager.java:380)
... 10 more
Also, an UI exception occurred on attempt to show above message:
java.lang.NoClassDefFoundError: Could not initialize class javax.swing.UIManager
at javax.swing.text.JTextComponent.updateUI(JTextComponent.java:338)
at javax.swing.text.JTextComponent.<init>(JTextComponent.java:312)
at javax.swing.JEditorPane.<init>(JEditorPane.java:199)
at javax.swing.JTextPane.<init>(JTextPane.java:90)
at com.intellij.idea.Main.showMessage(Main.java:231)
at com.intellij.idea.Main.showMessage(Main.java:217)
at com.intellij.idea.Main.main(Main.java:86)
注意到，它说：“具体的文字-LCD对比度键不兼容”，我开始尝试在我的电脑各种显示设置，最后发现如果我关闭“ClearType”，它将能够成功启动。
如何在不关闭ClearType的情况下修复它？