If you use Screens to connect to a Mac running Yosemite, make sure you update to OS X 10.10.3 as soon as possible, as it contains fixes for both WiFi performance and Screen Sharing reliability.
If you use Screens to connect to a Mac running Yosemite, make sure you update to OS X 10.10.3 as soon as possible, as it contains fixes for both WiFi performance and Screen Sharing reliability.