I am using restoration, high resolution pack, etc.. I am able to play the game without the restoration pack but the resolutions do not appear in options.

I can see that f2.res.dat and f2.res.ini are present.

Any help?

Cheers.

Edit. NVM, saw that you found solution in another thread.

http://www.gog.com/en/forum/fallout_series/fallout_2_appears_to_be_running_in_compatability_mode

I addressed this issue in this thread.