Dragging from high dpi to normal screen doesn't resize anymore since 2017.2 Permanently deleted user Created July 19, 2017 13:50 Everything becomes really large on a normal screen when dragged from a high dpi screen (win 10). It didn't do that before 2017.2.
There are new mechanics implemented in 2017.2: https://youtrack.jetbrains.com/issue/IDEA-164566
In order to switch back to old style, set the following JVM option (defined in IDE .vmoptions file) to false:
-Dsun.java2d.uiScale.enabled=false