List of changes in patch E1 :
Z buffer improvement
improved smoothness of user camera
new long single player replay 'SPR'
file header changes to SPR and MPR replays
show overall times [relative / absolute]
guest.txt file added see readme file
suspension : added wheel bumpstops
chat disabled during replays and F2 / F3 don't need SHIFT
engine rotation directions set to normal for a road car
view option : central view Y and Z offset [forward / down]
pits / garage : suspension motion range is displayed
pits / garage : user can set individual gear ratios
FIX : join at same time - one racer getting another's car
FIX : untextured surfaces too dark when using 2X textures
FIX : text vanishing when backspace key is pressed
FIX : SHIFT / CTRL / ALT keys lift when window loses focus
FIX : controller inputs hold value when window loses focus
FIX : list of games now displays correct "can join" number
FIX : widescreen effect extra pixels at top of screen
FIX : faster host reconnect after unusual master error