Multiple Intellij Windows open on multiple monitors - cannot have pop-up modal open


Cannot switch between multiple instances if a modal is open on one of them. Very inconvenient. Even switching to installed jdk as boot jdk did  not make a diff. Win 10.

IntelliJ IDEA 2019.1.3 (Ultimate Edition)
Build #IU-191.7479.19, built on May 28, 2019
Licensed to xxx 
Subscription is active until February 8, 2020
JRE: 1.8.0_212-b10 amd64
JVM: Java HotSpot(TM) 64-Bit Server VM by Oracle Corporation
Windows 10 10.0