Version 0.4.1 render some pdf files wrong.
For 0.4.0, it correctly render this pdf file. Dimension of page 1 and 2 in this pdf file are more or less the same as the rest of the pages.
For 0.4.1, it incorrectly render this pdf file.
Dimension of page 1 and 2 are way bigger than the rest of the pages, making the a
and s
key unusable in this file.