<No error highlighting with Kotlin in Android Stud...

# stackoverflow

[user]

No error highlighting with Kotlin in Android Studio 3.3
I have no error highlighting in code (see screenshot below) Android Studio 3.3 (Ubuntu), but I have notification about error on scrollbar, in project tree and on mouse hover over bad code.

https://i.stack.imgur.com/Yu7cl.png▾

Additional info
My studio64.vmoptions:

-Xms256m
-Xmx2048m
-XX:ReservedCodeCacheSize=240m
-XX:+UseConcMarkSweepGC
-XX:SoftRefLRUPolicyMSPerMB=50
-Dsun.io.useCanonCaches=false
-Djava.net.preferIPv4Stack=true...