How to Enable, Install, Change, Choose Firefox Alpenglow Theme

Mozilla added a colorful default theme called Alpenglow to Firefox 81 which supports Windows 10 light and dark app mode. Firefox Alpenglow and is a mix of purple, pink, and black gradients, brings color to Firefox Windows, menus, and buttons. There are three ways to enable the Firefox Alpenglow theme in Firefox start from 81, …

[Solved] How to Fix Firefox Opera “Secure Connection Failed” with Error Code “sec_error_ocsp_future_response”

Mozilla Firefox or Opera shows Problem Loading Page because “Secure Connection Failed” with error code “sec_error_ocsp_future_response” when users try to open the webpage that contains CSS elements especially those secured sites with HTTPS. The detail error message as below: Secure Connection Failed An error occurred during a connection to. The OCSP response is not yet …