websites -> open your bookmarks on the left side, thus you can get the website viewed more or less in 4:3 aspect ratio
pdfs -> adjust the zoom or use left pane for table of contents
document writing -> use LaTeX with an editor with an advanced GUI like TeXnicCenter, it makes good use of the additional space on the left while the document is displayed in 4:3; as for word adjust the zoom factor and the fonts size
I know those are not really a solution but make life a bit easier
Marin




