My Gig's thumbnail can't showing?

[monoray93]

Could you please try clearing your browser’s cache and cookies. and let me know if this helps?

Clear all cookies, site data, and cache

Google Chrome

1. On your computer, open Chrome.
2. At the top right, click More.
3. Click More tools. Clear browsing data.
4. At the top, choose a time range. To delete everything, select All time.
5. Next to “Cookies and other site data” and “Cached images and files,” check the boxes.
6. Click Clear data.

Firefox

1. Click the menu button. and select Options. Preferences.
2. Select the Privacy & Security panel and go to the Cookies and Site Data section.
3. Click the Clear Data… button. The Clear Data dialog will appear. …
4. Click Clear.