i've seen this issue before, usually it's due to outdated nvidia drivers or conflicting graphics settings, try resetting nvidia control panel to default settings.
usually, a simple driver update or tweaking nvidia control panel settings can resolve the green dots issue on screen, it's also worth checking for 2026 patches
nvidia's recent 2026 driver updates may have introduced rendering issues, so checking for patches and updating drivers could help resolve the green dots problem.
checking nvidia control panel settings for rendering overrides might help, as some users reported that tweaking these settings resolved the green dots issue on screen nvidia during gaming or video playback
latest nvidia drivers often include render cache updates, tweaking these settings can resolve the green dots issue on screen during gaming or video playback