Due to lack of free time I wasn't able to fix the theme sooner, however Llewsab Ekim (BaZzTuRnAl) kindly fixed this theme to be compatible with the latest Assetto Corsa version (1.1.4).
A huge thanks from me to him for keeping this theme alive. You sir are awesome.
BaZzTuRnAl (AC 1.1.4 fixes)
Fixed "track not found error" on tracks with multiple layouts.
Fixed Assetto Video on home screen
Fixed Framerate Limiter
Added Changeable Weather Selector.
Added Options > General to ignore Windows' display scaling
Added Options > General to keep currently selected track conditions when changing game mode
Added Profile Page best times filter New
Added DLC Server Filter
Removed Car Select brand text. Making more car brands view able at a time.
Delete current installed version of Bleu De France, Rosso Corsa, & British Racing Green. Extract in the Assetto Corsa's main folder, usually in the following path: C:\Program Files\Steam\steamapps\assettocorsa\