http://bugs.winehq.org/show_bug.cgi?id=25526
--- Comment #14 from Dan Kegel dank@kegel.com 2011-04-07 15:23:10 CDT --- err:heap:validate_block_pointer Heap 0x110000: bad size 004a0030 for in-use arena 0x10e7b10
Does running with WINEDEBUG=warn+heap show anything interesting?