Edge Animate - Exception

Hi,

this is the second time that i get the following excepting during my work with Edge Animate. I cannot open my project now. Restart Edge Animate doesn´t help. No idea, why it happens.

Thanks a lot!

LogFile:

[1227/102647:ERROR:renderer_main.cc(226)] Running without renderer sandbox

[1227/102648:INFO:CONSOLE(0)] "event.returnValue is deprecated. Please use the standard event.preventDefault() instead.", source:  (0)