hi i am sorry my do not know much english. i am very very very sad...... mc 4.6.1 version in alt-o function is very good, but mc 4.6.2pre1 version in alt-o function is change a very old function. 4.6.1 version in alt-o move is 4.6.2pre1 version alt-i... why ? why ? is it considered alteration ? i believe not good idea. zsolt