Comment 187 for bug 275998

Hello guys, may be you want to look at this post. https://bugs.launchpad.net/ubuntu/+bug/391926. Try applying the patch mentioned there (just in case). I don't know if installing them helped, but I guess it worked for me :P . Make sure to follow this: https://bugs.launchpad.net/ubuntu/+bug/391926/comments/2 . Probably it works for you as well. Do it carefully, since I don't know sh..t about anything. All I know is that it worked very well. :)