Dota2 update 21/5/13

"GAMEPLAY

Elder Titan: Fixed Ancestral Spirit giving vision to Elder Titan while dead.

Elder Titan: Fixed Earth Splitter being placed slightly too far forward.
Elder Titan: Fixed Natural Order not getting upgraded on the Ancestral Spirit if it was already in the air.
Elder Titan: Fixed Natural Order sometimes not getting applied before Ancestral Spirit's damage. Ursa: Fixed Fury Swipes stack getting dispelled with Magic Immunity

PERFORMANCE

Added vsync support to windowed modes
Reduced memory fragmentation

COMMUNITY

There are now 6 broadcaster channels
Added map ping throttling for communication banned players

INTERNATIONAL COMPENDIUM

Now highlights Compendiums that are gifts from other players. Updated with new stretch goals. Prize pool now displays how much the Compendium owner has contributed.
Fixed an issue where the Smeevil Courier view counter was not updating correctly.

DOTA ECONOMY

Particles on unusual couriers work again.
Strange items that count things other than kills work again. "

Only a few notable things to notice this update.

Ursa: Fixed Fury Swipes stack getting dispelled with Magic Immunity

Now BKB and Naix can't debuff him, which could be potentially game changing after 3-4 stacks.

Added map ping throttling for communication banned players

Pretty important after the recent hype on the Mute ban saga. At least now they can't spam ping on someone whom they are raging at when they can't use words. Removing pings all together will result in them being completely unplayable. Bottom line is don't flame or bad mouth, be friendly :)

And my greevils effect work again ! Yay