If you are experiencing an issue were fonts in Chrome looks like someone put a mosaic filter on them try this solution:

  1. Copy and paste this code into your search bar chrome://flags and press Enter.
  2. On the page that opens press 'Reset all to default'.
  3. Restart Chrome and check if the issue is still there.

If the issue remains after restarting chrome, try this:

  1. On windows, press your WINDOWS key and search after 'Adjust Clear TypeText' and open the application.
  2. Enable and tune ClearType
  3. After finishing, restart Chrome and check if the issue has been resolved.

Hope this helps.

Resources:
Stackoverflow