Comment 8 for bug 1214025

I am having the same issue but my pc does not have any nvidia card it is just an intel atom d525 integrated graphics and lightdm works fine but after entering credentials there is just a black screen and all i can see is the mouse cursor and there is nothing else by changing to nomodeset am able to access to my desktop but the performance is incredibly bad everything is being rendered directly from software and i only have the option of 1204x768 resolution i already tried different options but still no luck is somebody else having this issue?