"Effective immediately" is common for VP and CxO level positions. Remember Marissa Mayer quit Google and started at Yahoo! the next day.
You're right though that "everybody is still friends" is boiler plate and doesn't actually mean anything. Especially given how horribly Zynga is doing right now, it seem unlikely that things are going great for the CxOs.
You're right though that "everybody is still friends" is boiler plate and doesn't actually mean anything. Especially given how horribly Zynga is doing right now, it seem unlikely that things are going great for the CxOs.