What Changes in the CD Version

[RVPERTVS]

"Here is the list of changes made to the CD version that will be included in the patch for the DL version

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This patch contains the following changes and additions for the v1.01 Upgrade ( already included in the CD version )
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3) Combat sounds had short delays after them left over from the old DOS sound system which only played one track at a time. These have been removed, as well as reducing some delays on user messages appearing during combat sequences. Sounds should be quicker, and the delay when a unit was destroyed is gone.

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1.- Does this fix has something to do with the sound problems when running under XP?

2.- Is there something in the patch about those issues?

Thanks in advance