I have faced this issue with all Maxthon versions including latest MX5 v5.0.3.2000. The issue is with the fact that when opening any corporate website on intranet which have domain authentication, Maxthon always require to login (pops up login window) when using Ultra mode. In Retro mode it automatically logs in. Usually I don't have an issue with it, always can switch to Retro mode, however one particular website only supports Chrome and it works perfectly in Maxthon in Ultra mode wit