IntelliJ IDEA 2018.2.6 已发布，这是 v2018.2 的第六个修复更新版本。
| No subsystem | Bug | IDEA-200322 | Project explorer empty |
| Bug | IDEA-201403 | Rebuild Project action causes forced compilation of all project modules, not 'real' rebuild | |
| File System | Performance | IDEA-201455 | Less calls to File.isDirectory in CoreLocalVirtualFile |
| Find, Replace, Find Usages | Bug | IDEA-199986 | Find/Replace in Path closes immediately |
| Usability | IDEA-167955 | Find: `Ctrl+F` on selected word doesn't pre-select text in search field if Find bar is open | |
| Gradle | Usability | IDEA-200703 | Java process forked by Gradle can not be terminated on the task cancellation if it was detached from IJ debugger previously |
| Maven | Bug | IDEA-196548 | Maven importer breaks compiler parameters |
| Bug | IDEA-201014 | Maven-compiler-plugin: compiler parameters specified as <compilerArguments> subnodes are imported incorrectly | |
| User Interface | Bug | IDEA-195177 | Intermittent tests failure on MacBook with Touch bar in IntelliJ project |
| Bug | IDEA-200654 | Search Everywhere not opening file on Linux | |
| User Interface. Controls | Bug | IDEA-196606 | Floating toolwindows can't be moved |
| Dart | Bug | WEB-35068 | Dart completion prevents from typing a number literal |
发行说明：https://confluence.jetbrains.com/display/IDEADEV/IntelliJ+IDEA+2018.2+182.5107.16+Release+Notes
引用来自“曾建凯”的评论
JB全家桶，真香，IDEA，Rider，WebStorm，PHPStorm，PyCharm，还有啥？引用来自“红薯”的评论
这个版本要单独下载，烦引用来自“开源中国首席架构狮”的评论
估计是您不是2.5版本的，版本隔离太久的话，就得重新下载了。