Opera (presto) was snappy. In Vivaldi, there is a noticeable lag and the user interface written in Javascript simply doesn't measure up to a native one. The int

Opera (presto) was snappy. In Vivaldi, there is a noticeable lag and the user interface written in Javascript simply doesn't measure up to a native one. The interface itself is rather nice, but the perception of latency ruins the overall experience, even on my PC with reasonably powerful specs.