
redefining command \arraystretch 
couldn't convert character 0macr into available encodings

 ...set $ACCENT_IMAGES  to get an image 
couldn't convert character tdot into available encodings
couldn't convert character tt into available encodings
couldn't convert character &t into available encodings
couldn't convert character .t into available encodings
couldn't convert character .caron into available encodings
couldn't convert character .b into available encodings
couldn't convert character .ring into available encodings
couldn't convert character .acute into available encodings
couldn't convert character .uml into available encodings
