Hi everyone,
Thanks for reporting any issues and for verifying fixes. We are constantly working hard to improve all aspects of the product including custom visuals, the desktop and mobile applications, etc. for both performance and stability.
For any new issues please be sure to log support ticket(s) with PowerBi Support (https://powerbi.microsoft.com/en-us/support/) and they will put you in contact with a feature area expert that can assist you.
Thank you for your patience and continued support,
Bashir