http://bugs.winehq.org/show_bug.cgi?id=3382
------- Additional Comments From xerox_xerox2000@yahoo.co.uk 2005-23-09 12:11 ------- Seems to be a bug in riched20.dll. Please change component to wine-richedit When i run with native riched20 (WINEDLLOVERRIDES="riched20=n" wine Pajek.exe) the aforementioned error is gone.