It sounds like you're encountering a range of issues after performing a clean install of Windows 7 64-bit on your PC. These types of problems can often be related to drivers, software conflicts, or system updates. Here are some steps you can take to troubleshoot and resolve these issues:
Restart Issue after Login Screen:
- Safe Mode Boot:
- Try booting into Safe Mode to see if the issue persists. If not, it could be a third-party driver or software causing the problem.
[]Check Drivers:
- Ensure that all your drivers are up to date, especially graphics and sound drivers. Visit the Gigabyte website for your motherboard drivers and the ATI website for your graphics card drivers.
...