It has not been a secret that fans are not happy with the state of the PC version of Watch Dogs. Some scathing reviews have surfaced that brought a harsh light to state of the game on PC. However, rest assured because Ubisoft has heard you and they are currently working on a patch.
And finally, our PC progs are also currently working on a patch to improve your experience thanks to your reports, stay tuned 
#WatchDogs
— Sebastien Viard (@SebViard) May 29, 2014
As you can see, a solution should be coming soon. Hang in there PC gamers!