来自 https://bugs.eclipse.org/bugs/show_bug.cgi?id = 385272 ，

1. 帮助>安装新软件

1. Help>Install New Software

使用以下站点: junoSR1Patch

选择Eclipse UI Juno SR1优化，安装并重新启动

select Eclipse UI Juno SR1 Optimizations, install, and restart

所有修复程序也都在开普勒版本中，但是下一个开普勒里程碑尚待几个星期.***的选择是安装适用于所有EPP软件包以及Eclipse经典" SDK的正式补丁候选程序.

All fixes are also in Kepler builds, however the next Kepler milestone isn't for a few more weeks yet. Your best bet is to install the official patch candidate, which works for all EPP packages as well as Eclipse "classic" SDK