(For the n-th time, please disable in distcheck stuff that breaks
configure when missing)

In those case the pl_* API doesn't seems convienent/well used.

Also, make sure we do use the slider.

This should fix part of the behaviour for RTP/UDP and the video/audio port.
MRL is not correct since I don't exactly  how it should look like for rtp with two ports.

Synchronise supported extensions.

Those pixmaps have a higher contrast than the previous ones (better for vision-impaired people).

I have yet to admit that some improvement can be achieved.

macosx: Use input_ItemHasErrorWhenReading to display a small icon if there was an error when reading. This allow us not to display the message panel each time we have an error when reading.

Regarding the new look, feel free to improve.

Using the registry when we can avoid it is a wrong idea, IMHO.
Easier to delete when you delete %appdata%/vlc

Sorry, I don't liked this 'feature'

Delete the "QPainter::begin: A paint device can only be painted by one painter at a time" boring messages in playlist.