when i try to enter the bike race the screen turn all black and i can only see the love bar with sound effects i tryed to close the game and load back many time but no use .

Will be fixed in 1.8B in a couple of days. For now set your resolution in the game menu settings to 1080p and this should be a workaround. Alt+Enter before racing also worked for me, but not for others. Depends on your system resolution and if you are playing fullscreen or windowed