# Bugs – Fixed
* Stacked photos get hidden in both the Grid view and Filmstrip. This occurs when photos get unstacked as a result of enabling auto-stacking.
* Folder stacks with virtual copies get unstacked when moving to another folder
* When scrolling through the filmstrip (at somewhat fast rate), occasionally a "gray" image is displayed for an instant and then replaced by the correct image preview.
* The Navigator Panel in Map does not pan correctly.
* Parents and synonyms of "do not export" keywords also do not export.
* Unable to publish videos to Facebook
* Audio does not play in video files after creating a slideshow that contains music (Win 7 only)
* Image select arrow on keyword list doesn't display when keyword list contains a large number of keywords
* Unable to edit Lightroom photos as jpegs in Photoshop Elements
* Carriage Return in either the Title or Caption field invalidates a Flickr upload.
* Tether capture bar disappears after deleting photo (Win only).
* Back Cover of Book layout has Horizontal text on spine rather than Vertical
* Sharpening was not applied to books that were exported as JPEG files
* Double-byte characters were not exported to Books saved as PDF files Unable to
* Unable to type accented character in book module in LR4
* Luminance Noise slider is unresponsive when Clarity is greater than 0.
* Develop keyboard shortcuts (+ and - keys) no longer work in older process versions such as PV2010