This is not new problem, I fight with them many last versions (included newest Beta) but nothing help.
For example I try print https://www.google.pl/ site. Print window is working but cannot chose printer, and cursor work with no end.
Computer is working on Windows 7 Professional
Maxthon v18.104.22.1680 with no Adds, clear installation (I removed Maxthon5 folder from my user ...\appdata\roaming folder before installation)
This situation I have now on many, many computers. It