I try to compile leason 1 on VC++ 6 and the fallowing happen Compiling... Lesson1.cpp Linking... Lesson1.obj : error LNK2001: unresolved external symbol _gluPerspective@32 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glLoadIdentity@0 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glMatrixMode@4 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glViewport@16 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glHint@8 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glDepthFunc@4 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glEnable@4 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glClearDepth@8 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glClearColor@16 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glShadeModel@4 Lesson1.obj : error LNK2001: unresolved external symbol __imp__glClear@4 Lesson1.obj : error LNK2001: unresolved external symbol __imp__wglDeleteContext@4 Lesson1.obj : error LNK2001: unresolved external symbol __imp__wglMakeCurrent@8 Lesson1.obj : error LNK2001: unresolved external symbol __imp__wglCreateContext@4 LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main Debug/Lesson1.exe : fatal error LNK1120: 15 unresolved externals Error executing link.exe. Results Lesson1.exe - 16 error(s), 0 warning(s) and i read in some thread that i should do #pragma comment( lib, "opengl32.lib" ) #pragma comment( lib, "glu32.lib" ) #pragma comment( lib, "vfw32.lib" ) but still Output Window Compiling... Lesson1.cpp Linking... LIBCD.lib(crt0.obj) : error LNK2001: unresolved external symbol _main Debug/Lesson1.exe : fatal error LNK1120: 1 unresolved externals Error executing link.exe. Results Lesson1.exe - 2 error(s), 0 warning(s) PLEASE HELP

most probably your problem is similar to this