Thank you for reply!

I'm on chromebook and don't have any other browser available at the moment.
Do you have any estimated timeframe for fix? Is is hours, days or weeks?

Thank you,
Arek

Hello, I'm getting error while trying to open app editor. Is there any special browser required for development? I'm on chromebook. I have attached screenshot with popup im getting. Arek https://d2r1vs3d9006ap.cloudfront.net/s3_images/1244051/Screenshot2015-07-25at11.54.27AM_inline.png?1437844701