help! lazarus / 1-Linux ---------------------------------------------------------------------- haochao · 2008-09-10 07:45 I'm new to Lazarus IDE,new to pascal.and i followed one  example (catalogued on lazarus wiki) programing GUI program  ,then compile and run.so i got an error prompt : Code: [Select]/tmp/project1.lpr(8,7) Fatal: Can't find unit Interfaces used by Project1 in additional, i ‘ve tried compiling that default "form1",but the  problem was similart to above shows![/list] ---------------------------------------------------------------------- Ñuño_Martínez · 2008-09-10 10:14 What's your operating system? What's the Lazarus version you installed? What's the exact example you're trying to compile? Better if you can provide exact links to these items. Seems you didn't installed it correctly. ---------------------------------------------------------------------- haochao · 2008-09-10 11:21 Quote from: "Ñuño_Martínez" Seems you didn't installed it correctly. OS:fedora6      Lazarus version:0.9.24 beta  FPC:version 2.2.2   FPC_SRC:fpcbuild-2.2.2  Example url:http://wiki.lazarus.freepascal.org/Lazarus_Tutorial you're right ! i think so.i looked up FAQ,but i couldn't figured out .is that anything wrong on combined configures? thank you in advance! ---------------------------------------------------------------------- felipemdc · 2008-09-10 13:35 http://wiki.lazarus.freepascal.org/Lazarus_Faq#.22Cannot_find_Unit_int erfaces.22._How_can_I_solve_this.3F ---------------------------------------------------------------------- haochao · 2008-09-10 14:35 Yes,it seem that i  don't understand any interactions among fpc source, fpc compiler ,and Lazarus IDE,so caused this problem. who can explain this relations and structurese ?