I solved the problem with a symbolink link. If Acroread is loaded using full path to install binary, GTK engines isn't loaded, but if you link this binary to /usr/bin/acroread and launch it with "acroread" all works OK.
I solved the problem with a symbolink link. If Acroread is loaded using full path to install binary, GTK engines isn't loaded, but if you link this binary to /usr/bin/acroread and launch it with "acroread" all works OK.