I found it! I forgot to append YES to MERGEFXS=. When I change to YES - all works fine, but why w/o YES doesnt work.... PROCESSDATA.TXT (when it gave me errors) PROCESSDNF11=YES PROCESSDNF20=YES PROCESSDNF3520=YES PROCESSDNF3530=YES PROCESSDNF3535=YES DNF20VC8RUNTIME= DNF20OFFICE2K3DEBUGGER= DNF30RGBRASTERIZER=YES DNF30WIC= DNF30MSXML6= DNF30XPS=YES DNF35VC9RUNTIME= DNF35FFXBAPPLUGIN= DNF35FFCLICKONCEEXT= PROCESSLNGDNF11=YES PROCESSLNGDNF20=YES PROCESSLNGDNF3520=YES PROCESSLNGDNF3530=YES PROCESSLNGDNF3535=YES TARGETOS=XP T13ADDONS= ROEADDONS= ALSOINSTALLERS=YES MERGEFXS= SILENT= COMPRATIO=