It seems like you are experiencing a delay in the preview of vehicles and a slow cursor response when entering the "Donata Redbaksovna" dealership. Here are a few potential solutions or areas to investigate:
1. Clear cache and cookies: Remove temporary files and data that may be causing slow loading times.
2. Check network connection: Ensure a stable internet connection to avoid delays in loading content.
3. Update drivers: Make sure all drivers, especially graphics card drivers, are up to date to improve performance.
4. Reduce graphics settings: Lowering the graphic settings within the game may help improve loading times and cursor response.
5. Disable background processes: Close any unnecessary programs or background processes that may be consuming resources.
If the issue persists, consider reaching out to the game's developer or community for further assistance.