I'll try the 5 minute setting, thanks. The jumps are a few seconds. It's an older SD-card I took from a digital camera but it'll do for now.

Amazon.de is nearly always several euros cheaper than Amazon.fr, it's worth checking both:

Transcend 32GB Class 10
http://www.amazon.fr/Transcend-TS32GSDHC10E-Carte-M%C3%A9moire-Classe/dp/B003VNKNF0/ref=sr_1_2?ie=UTF8&qid=1353261298&sr=8-2
Prix : EUR 23,54 LIVRAISON GRATUITE

http://www.amazon.de/gp/product/B003P3MCXW/ref=sr_1_2?ie=UTF8&qid=1353261282&sr=- 8-2
Preis: EUR 21,38 Kostenlose Lieferung.