IE7 CSS Help

IE7 Beta 2 release will supposedly fix the following bugs as per the Microsoft Blog

All bugs on positioniseverything.net except the “escaping floats” bug (which is planned for the future)

• Peekaboo Bug
• Internet Explorer and Expanding Box Problem
• Quirky Percentages
• Line-height bug
• Border Chaos
• Disappearing List-Background bug
• Guillotine Bug
• Unscrollable Content bug
• Duplicate Characters Bug
• IE and Italics
• Doubled Float-Margin bug
• Duplicate Indent bug
• Three pixel text jog
• Creeping Text bug
• Missing First letter bug
• Phantom box bug

Details on some of the other bugs (from sources other than the positioniseverything.net list) that we fixed:

• Overflow now works correctly! (That means boxes do not automatically grow any more.)
• Parser bugs: * html, _property and /**/ comment bug 
• Select control: CSS style-able and not always on top
• Auto-sizing of absolute positioned element with width:auto and right & left (great for 3 column layouts)
• Addressed many relative positioning issues
• Addressed many absolute positioned issues
• % calculations for height/width for abs positioned elementshttp://channel9.msdn.com/ShowPost.aspx?PostID=191182
• <?xml> prolog no longer causes quirks mode
• HTML element truly independent of the Body (now gets its own width, height etc.)
• 1 px dotted borders no longer render as dashed
• Bottom margin bug on hover does not collapse margins
• Several negative margin issues fixed
• Recalc issues including relative positioning and/or negative margins are fixed now
• CLSID attribute of <object> tag no longer limited to 128 characters
• :first-letter whitespace bug described in
  http://blogs.msdn.com/ie/archive/2005/09/02/460115.aspx
  fixed
• Descendant selector now works properly for grand children when combined with other selectors
• First-line and first-letter now applies when there is no space between word :first-line and opening brace {
• Pseudo-classes now are working as expected if selector is excluded
• The :link selector works now for anchor tag with href set to bookmark
• Addressed !important issues
• PositionIsEverything piefecta-rigid.htm now works
• List-item whitespace bug fixed
• Fixed AbsolutelyBuggyII
• Absolute positioned elements now use always correct containing block for positioning and size information
• Nested block elements now respect all overflow declarations (hidden, scroll, etc)
• Fixed the opposing offset problem (absolute positioned element whit all four top, bottom left and right are present)
• <a> tags nested within LI elements will no longer add extra bottom margin when hover occurs
• We no longer lose the image aspect ratio on refresh
• Cleaned up our ident parsing according to CSS2.1 rules
• Fixed parsing bugs for multi- class selectors and class selectors that are combined with id selectors
• And many more

We also extended our existing implementations to comply with W3C specifications:

• Enable :hover on all elements not just on <a>
• Background-attachment: fixed works on all elements – so
  Eric Meyer’s complexspiral demo works
• Improved <object> fallback