I've switched from xfce 4.8 to 4.10 and my skype has been crashing everytime I mic or cam. and it's really the only change I've done. So I'm wondering if it's a bug or something.
This tutorial will shown you how to upgrade/install XFCE 4.10 to XFCE 4.12 in Xubuntu 14.04 and Xubuntu 14.10. XFCE 4.12 is the latest release of XFCE desktop environment brings new features, updated components, as well as many other attractive improvements.