Text is not displayed clearly in 2017.1.3
已回答

Please see the screenshot. The left is for IntelliJ 15.0.1, and the right one if for 2017.1.3. The text is blurring.
Thanks.
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What OS and Java version do you use? Post the info from About screen.
Here is the info. Thanks.
IntelliJ IDEA 2017.1.4
Build #IC-171.4694.23, built on June 6, 2017
JRE: 1.8.0_112-release-736-b21 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0
Thanks for the information. It looks like https://youtrack.jetbrains.com/issue/JRE-327. Please follow it for updates. See https://intellij-support.jetbrains.com/hc/articles/207241135 if you are not familiar with YouTrack.