Revolution Slider - Carousel - text layer bad position when first load of second slide

everything is in the title…
Revolution Slider Version: 5.4.6.4 - Carousel - Cover-Flow-infinite -
tried with Post-Based carousel and Cover Flow Infinite Template and other Carousel templates

avada and Twenty-Seventeen theme, it is not a problem from avada

first slide : 100% width text layer is ok
CloudApp

when I click to second slide :
text layer is not aligned correctly
CloudApp

when i click back to first slide then back to second slide, then the position is ok
CloudApp

settings : layer aligned to bottom,
CloudApp