http://bugs.winehq.org/show_bug.cgi?id=2706
------- Additional Comments From saulius.krasuckas@elst.vtu.lt 2005-15-02 03:56 ------- I am not sure, if this could be related issue, but have you tried to managed mode:
"Managed"="Y" ?
for me this is the only way for a mouse input to work. BTW, then keyboard input stops working, but this is another story. am just suggesting.