http://bugs.winehq.org/show_bug.cgi?id=14880
--- Comment #2 from David Santamaría Rogado howl.nsp@gmail.com 2008-08-15 21:00:07 --- (In reply to comment #1)
Duplicate.
*** This bug has been marked as a duplicate of bug 14871 ***
XDMCP is not the same that multiple screens but could be affecting the same, when multiple screens problem will be solve i will try to see if this is also solved.