[luau] Mouse Wheel in Red Hat 7.3

[Ray Strode]

>
>
>Section "Pointer"
>    Protocol    "PS/2"
>
Change this line to IMPS/2 instead of PS/2

>#    ZAxisMapping 4 5
>
Uncomment this line.....This is an old XFree86 config file, actually,
if there is a file called XF86Config-4, you should edit it instead.

--Ray