Neither Opera 33 nor Vivaldi have been able to work sandboxed (Sandboxie v 5.06) since Emsisoft's latest update yesterday. Disabling EAM's protection does not make any difference. I have to say IE and Opera 12.17 can still work sandboxed. Here is what I see :
The only thing that did solve the issue was uninstalling EAM. However, it appeared again after reinstalling it.
Version used : EAM 11.0.0.5911
Windows 7 x64 Family edition.