[PeterT]

I had no issues on Windows with 0.9.6 (windows 7 / 64 bit)

Spoiler:

Convert book 1 of 1 (Sample Chapter)
Resolved conversion options
calibre version: 0.9.6
{'asciiize': False,
'author_sort': None,
'authors': None,
'base_font_size': 0.0,
'book_producer': None,
'change_justification': u'original',
'chapter': u"//*[((name()='h1' or name()='h2') and re:test(., 'chapter|book|section|part|prologue|epilogue\\s+', 'i')) or @class = 'chapter']",
'chapter_mark': u'pagebreak',
'comments': None,
'cover': u'C:\\Users\\Peter\\AppData\\Local\\Temp\\calibre_ 0.9.6_tmp_b3umrs\\iyde1r.jpeg',
'custom_size': None,
'debug_pipeline': None,
'dehyphenate': True,
'delete_blank_paragraphs': True,
'disable_font_rescaling': False,
'duplicate_links_in_toc': False,
'embed_font_family': None,
'enable_heuristics': False,
'extra_css': None,
'filter_css': u'',
'fix_indents': True,
'font_size_mapping': None,
'format_scene_breaks': True,
'html_unwrap_factor': 0.4,
'input_encoding': None,
'input_profile': <calibre.customize.profiles.InputProfile object at 0x0411BC50>,
'insert_blank_line': False,
'insert_blank_line_size': 0.5,
'insert_metadata': False,
'isbn': None,
'italicize_common_cases': True,
'keep_ligatures': False,
'language': None,
'level1_toc': None,
'level2_toc': None,
'level3_toc': None,
'line_height': 0.0,
'linearize_tables': False,
'margin_bottom': 5.0,
'margin_left': 5.0,
'margin_right': 5.0,
'margin_top': 5.0,
'markup_chapter_headings': True,
'max_toc_links': 50,
'minimum_line_height': 120.0,
'no_chapters_in_toc': False,
'no_inline_navbars': False,
'orientation': u'portrait',
'output_profile': <calibre.customize.profiles.KoboReaderOutput object at 0x04128030>,
'page_breaks_before': u'/',
'paper_size': u'letter',
'pdf_default_font_size': 20,
'pdf_mono_family': u'Courier New',
'pdf_mono_font_size': 16,
'pdf_sans_family': u'Agency FB',
'pdf_serif_family': u'Times New Roman',
'pdf_standard_font': u'serif',
'prefer_metadata_cover': False,
'preserve_cover_aspect_ratio': False,
'pretty_print': False,
'pubdate': None,
'publisher': None,
'rating': None,
'read_metadata_from_opf': u'C:\\Users\\Peter\\AppData\\Local\\Temp\\calibre_ 0.9.6_tmp_b3umrs\\qby2hb.opf',
'remove_fake_margins': True,
'remove_first_image': False,
'remove_paragraph_spacing': False,
'remove_paragraph_spacing_indent_size': 1.5,
'renumber_headings': True,
'replace_scene_breaks': u'',
'search_replace': '[]',
'series': None,
'series_index': None,
'smarten_punctuation': False,
'sr1_replace': None,
'sr1_search': None,
'sr2_replace': None,
'sr2_search': None,
'sr3_replace': None,
'sr3_search': None,
'start_reading_at': None,
'subset_embedded_fonts': False,
'tags': None,
'timestamp': None,
'title': None,
'title_sort': None,
'toc_filter': None,
'toc_threshold': 6,
'unit': 'inch',
'unsmarten_punctuation': False,
'unwrap_lines': True,
'use_auto_toc': False,
'verbose': 2}
InputFormatPlugin: EPUB Input running
on C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\8sluwx.epub
Found HTML cover OEBPS/text/kisei-10-1-cover.xhtml
Parsing all content...
Parsing OEBPS/text/kisei-10-1-1.xhtml ...
Parsing OEBPS/text/kisei-10-1-3.xhtml ...
Parsing OEBPS/text/kisei-10-1-4.xhtml ...
Parsing OEBPS/lib/cho-kisei.css ...
Selector: Unexpected negation. [142:52: :not(]
Selector: Unexpected class. [142:58: .game-info]
Selector: Unexpected CHAR. [142:67: )]
SelectorList: Invalid Selector: body > section.chapter > p:first-of-type:first-line:not(.game-info)
Parsing OEBPS/text/kisei-10-1-cover.xhtml ...
Parsing OEBPS/text/kisei-10-1-title.xhtml ...
Parsing OEBPS/text/kisei-10-1-toc.xhtml ...
Parsing OEBPS/text/kisei-10-1-0.xhtml ...
Parsing OEBPS/gbyt/lib/gbyt.css ...
CSSStylesheet: CSSNamespaceRule not allowed here. [2:1: @namespace]
Property: Unknown Property name. [3:90: monochrome]
MediaQuery: Unexpected syntax, expected "and" but found "(". [4:100: (]
MediaQuery: Unexpected syntax, expected "and" but found ")". [4:114: )]
Property: Unexpected ident. [4:125: amzn-kf8]
MediaList: Invalid MediaQuery: (not amzn-mobi) and (not amzn-kf8)
Property: Unknown Property name. [6:862: monochrome]
Property: Unknown Property name. [9:25: min-device-width]
Property: Unknown Property name. [9:55: max-device-width]
Parsing OEBPS/text/kisei-10-1-2.xhtml ...
Reading TOC from NCX...
Merging user specified metadata...
Detecting structure...
Flattening CSS and remapping font sizes...
Failed to parse CSS selector: u'.game-info:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.game-data:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.game-result:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.titlepage:after'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.iw-slider input::-webkit-slider-thumb'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.a[data-decoration]:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.line.start-numbering .t:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.w.a[data-decoration]:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.b.a[data-decoration]:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Failed to parse CSS selector: u'.line.start-numbering .a.l .t:before'
Traceback (most recent call last):
File "site-packages\calibre\ebooks\oeb\stylizer.py", line 150, in build_selector
File "site-packages\cssselect-0.7.1-py2.7.egg\cssselect\xpath.py", line 168, in css_to_xpath
ExpressionError: Pseudo-elements are not supported.

Source base font size is 12.00000pt
Removing fake margins...
Found 20 items of level: div_1
Found 8 items of level: div_3
Found 28 items of level: div_2
Found 10 items of level: div_5
Found 10 items of level: div_4
Found 10 items of level: div_7
Found 20 items of level: div_6
Found 20 items of level: p_2
Found 2 items of level: p_1
Ignoring level div_3
Ignoring level div_5
Ignoring level div_4
Ignoring level div_7
Ignoring level div_6
Ignoring level p_2
Ignoring level p_1
div_1 left margin stats: Counter()
div_1 right margin stats: Counter()
div_2 left margin stats: Counter({u'': 8})
div_2 right margin stats: Counter({u'': 8})
Cleaning up manifest...
Trimming unused files from manifest...
Trimming u'OEBPS/gbyt/images/iconic/first_16x16.png' from manifest
Trimming u'OEBPS/gbyt/images/iconic/last_16x16.png' from manifest
Trimming u'OEBPS/gbyt/fonts/SourceSansPro-Regular.otf' from manifest
Trimming u'OEBPS/gbyt/images/iconic/arrow_left_16x16.png' from manifest
Trimming u'OEBPS/gbyt/images/iconic/arrow_right_16x16.png' from manifest
Trimming u'OEBPS/gbyt/images/iconic/play_12x16.png' from manifest
Trimming u'OEBPS/gbyt/images/iconic/stop_16x16.png' from manifest
Trimming u'OEBPS/text/kisei-10-1-cover.jpg' from manifest
Trimming u'OEBPS/gbyt/images/w.png' from manifest
Trimming u'OEBPS/text/kisei-10-1-cover.xhtml' from manifest
Trimming u'OEBPS/gbyt/images/b.png' from manifest
Trimming u'OEBPS/gbyt/images/white.svg' from manifest
Trimming u'OEBPS/gbyt/images/black.svg' from manifest
Trimming u'OEBPS/gbyt/fonts/SourceSansPro-Semibold.otf' from manifest
Creating PDF Output...
Converting input as a text based book...
Serializing oeb input to disk for processing...
Rendering pages to PDF...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-title.xhtml...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-toc.xhtml...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-0.xhtml...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-1.xhtml...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-2.xhtml...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-3.xhtml...
Processing C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\ngji0e_pdf_out\OEBPS\text\kisei-10-1-4.xhtml...
PDF output written to C:\Users\Peter\AppData\Local\Temp\calibre_0.9.6_tm p_b3umrs\mmnugp.pdf