There are widespread complains from Street Fighter IV players of network issues with the newly launched PC edition of Ultra Street Fighter IV, reported on Kotaku, where they note that these stretch back to Super Street Fighter IV: Arcade Edition, the second of the three releases of this fighting game. They say that "Capcom is finally on the case," saying they received the following response to a query about the issues:

We are aware of the online connectivity issues with the PC version of the game and are working to get them addressed as quickly as possible. We are also regularly monitoring forums for user feedback and will continue to keep an eye on any major issues.