Transparency bug in use-case diagram

Question

In this dia the second rectangle has a black background. remove the transparent background and it's back to normal.

 

 

@startuml

 

skinparam backgroundcolor transparent

 

Actor A

 

rectangle R1 {

  A - (UC 1.a)

}

 

rectangle R2 {

  A - (UC 2)

}

 

 

@enduml

Answer 1

Thanks for the report.

This is solved in version 7951