You can see list of supported video formats, when open the drop-down list of file types near the bottom of the Insert Movie and Sound dialog box. I have no problem with playing video of different formats in my LibreOffice Impress. I suggest you install last codec pack, for instance K-Lite Codec Pack. edit delete.
The rules are the same for paid tickets. American Airlines Canceling an award ticket costs $150 for the first award, and $25 for each additional award reinstated at the same time for the same account. Thereâs no fee to change an award ticket, so long as the origin and destination remain the same.
If youâve used part of the ticket and have to cancel your return leg, you canât get your miles back at all. And youâll pay between $75 and $150 to change your award ticket, depending on how close you are to your date of travel. American Airlines Executive Platinum elite flyers donât have to pay the fee.ou can hold a reservation on American Airlines for up to 24 hours and get a full refund if you change your mind. But after 24 hours, youâll lose all or part of your ticket depending on the fare paid.