Expected Results:

New a Text Document;

Create a chart with any type in the new created document;

Select the legend inside the new created chart;

The Legend could be selected;

Right click on the legend

The item 'Position and Size...' inside the pop up context menu;

Choose the item 'Position and Size...' item

The 'Position and Size' dialog created correctly;

All elements inside group 'Size' and group 'Protect' are disabled;

Change value inside spin box 'Position X' to '4'

Change value inside spin box 'Position Y' to '2'

Press the 'Reset' push button;

All changes in step 6-7 return to initial values;

Change the selected point in 'Base Point' to the middle-center one;

Repeat step 6-7;

Press the 'OK' push button

The dialog closed correctly;

All changes given in step 9-10 applied to legend correctly;

Choose item by Main Menu Format-)Position and Size...

The 'Position and Size' dialog created correctly;

All elements inside group 'Size' and group 'Protect' are disabled;

The value of 'Position X', 'Position Y' and Base Point keep the value as set in step 9-10;

Press the 'Cancel' push button

The dialog closed correctly;

The legend has no change;

Press short cut key 'CTRL'+Z

The modifications in step 11 should be undone;

Choose item by Main Menu Edit-)Redo

The modifications undone in 14 should be redone;