domnemo: try copying the D:\Games\CTP2\ctp2_data\default\uidata\keymap.txt
file to
D:\Games\CTP2\ctp2_program\ctp\userkeymap.txt
and then edit the userkeymap.txt file to your liking.
and no, the "shift-g" was not on the back of either my manual, nor my friends manual - it really screws things up if you bind something to the "G" key too - i had to stop my game and edit the text file to get the "unit group" option back