Enviroment: dompdf v.0.5.1 with two li blocks, one with latin, another with cyrillic text, no additional style applied.
Result: cyrillic text block has bigger width, thus overflowing body and not visible
Correct result: character width is calculated correctly and block is wrapped within body
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A similar issue has been posted here:
http://code.google.com/p/dompdf/issues/detail?id=29