ID 352573 - Mari 4 becomes unresponsive on Linux after switching machines via a KVM switch

Problem summary
Mari 4 becomes unresponsive on Linux after switching machines via a KVM switch

Customer reported version
4x
Customer reported platform
rhel7

Steps to reproduce

1) Open Mari 4 on a Linux OS

2) Switch your KVM from one machine over to another

3) Switch back to the Mari host machine

4) Mari will be unresponsive. Sometimes Mari will recover after 5-10 minutes but performance slows down.

Workaround
Unknown. 

Reproduced by support
Mari 4.1v1 - Fedora 19, CentOS 6.9, CentOS 7.5
Mari 4.0v4 -
Mari 4.0v1 - CentOS 6.9, CentOS 7.5

Earliest version tested
Mari 3.3v1 - Last working version

Expected behaviour
As with Mari 3.3v1, Mari should remain responsive
 
Actual behaviour
Mari 4 becomes unresponsive and sometimes needs to be force quit