I went to c:\Program Files\Realtek\Audio\HDA\ and renamed the file to FMAPP.exe.old (you have to edit the extension, not just the file name).

I just manually installed the Aug 5 Realtek HD Audio Driver manually (using the 'Have Disk') method, to force it, and FMAPP.exe appeared in my process list. Upon terminating the process, the mouse...

So, my computer just rebooted after an automatic update (ugh), and the problem is back.. I don't have a process called FMAPP.exe, so I'm going to be trying other things now :(

Can you confirm this solved it for you as well?

Wow, ok, good to know, in case it happens again, post restore.. Thanks for posting to update us

Sorry, I didn't notice anything that stood out. I'm going to reinstall windows altogether, because I hate running on a restored system (leftover crap, etc).. But I'll keep an eye on this thread.

I seem to be having the same issue:

Acer R7 572
Intel HD 4400

When I play Diablo 3 or play a video in chrome, the mouse seems to stutter every couple of seconds. It also seems to affect the...