A bug of Slice Viewer

When I load an ".img" to display in the "Slice Viewer" of the"rest",
the size change like as follows:

the image size is 79*95*68.
How to over come is problem? Thank you!

AttachmentSize
Image icon pp.jpg113.86 KB

Do you mean the coronal view for image with 79*95*68?
Some times Slice Viewer will have some difficulty to display images other than 61*73*61 in coronal view. We will try to fix it in the future. Thanks a lot!