So rather than show just a jumbled bunch of icons, here's what the new toolbars look like on Linux:
Contact List:

Conversation Window:

In other news, 1.0.5 features the ability to be able to paste text as well as images to the whiteboard. It can be very, very convenient.
Also in other news, a public service announcement: the conversion process from wxImage to wxBitmap does not work on wxMac, leading 24 x 24 toolbar icons to have a black background instead of a transparent one. This problem does not manifest itself with 16 x 16 or 32 x 32 icons. Why am I so lucky? Three cheers for Stefan who will hopefully fix this right up now that I've sent a detailed bug report (and sample program) for his inspection. What a fun day...