The Virtual KVM Client (VKC) do not process the key combination of Alt Gr + 9 as the caret symbol (^) when using French keyboards with Linux® clients.
From a French keyboard, press the ^ key (to the right of the P key), then immediately press the space bar.
Alternatively, create a macro consisting of the following commands:
Note: These procedures do not apply to the circumflex accent (above vowels). In all cases, the ^ key (to the right of the P key) works on French keyboards to create the circumflex accent when used in combination with another character.