How to update the 6.0 stylesheet for 6.1.

I have a stylesheet developed for Styler 6.0 when i try to use this stylesheet in 6.1 and to publish pdf output the graphics started overlaping and Showing Event Log Error =>

<Level>ERROR</Level><Message>Pg 4 All Table Columns too narrow to

fit text - exit table [1201]  (3:"_s_h_o_w_4_"#350)  (2:"stylesheet0:Element:image:image_everywhere_else:onEnter"#2087)

(1:"editorDom0"#{0;/RDStyle/ResolvedMap/bookmap/chapter[2]/body/section/fig/image/alt})

It also shows an error => the pre exported FOSI is out of date and should be re exported.

Screen shot attached .How to update the 6.0 stylesheet for 6.1.