left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... left half ... | right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ... right half ...

Shrink viewer.exe to widths <700px to see that the table is being centered on the viewport when there is not enough room. This should instead pin the left side of the table to the left margin of the viewport (or vice versa for 'dir=rtl' tables. [Of course, if you see the latter behaviour, then this bug is fixed.] (tested 1999051308 win95)