do you have a razer mouse?
if so you have to set it to raw input like brassx said.
razer recently updated their firmware and fucked it up for source games, unless you have raw input on.
i recently had the same issue in csgo, and raw input fixed it.
if so you have to set it to raw input like brassx said.
razer recently updated their firmware and fucked it up for source games, unless you have raw input on.
i recently had the same issue in csgo, and raw input fixed it.