http://bugs.winehq.org/show_bug.cgi?id=30849
--- Comment #82 from voltara@gmail.com 2012-06-20 09:27:15 CDT --- (In reply to comment #81)
Hi, I'm using Ubuntu 12.04 64bits with POL and Wine 1.5.5 D3 V3 patch
I experienced the bug 30849
The following command was the only thing that worked for me:
echo 0|sudo tee /proc/sys/kernel/yama/ptrace_scope
I have to open a terminal and type it before starting the game. (I have no idea of what it does, but it works - I'm a Linux noob)
Now I can play for 10 mins or so, then the cursor disappears (I'm still able to click and move, but can't see the cursor)
The ptrace_scope setting was merely a permissions problem on your machine (which you corrected), and is not related to the issue described in this ticket.
As for your mouse cursor problem, that's not something I have experienced, but a google search for the keywords 'diablo3 cursor disappears' returns many results, including reports from Windows and Mac users.