Chrome 45

Win7_64
Chrome 45.0.2454.85 m
Zimbra 8.0.9
ZxChat 1.19

Ok so I'm using an old version of chat here but it's the last version that supports opening dialogs in a separate window.

Chrome 45 has broken Zimbra 8.0.9 as described here

The fix offered there works for Zimbra by itself but if ZxChat is added the buddy list forces the rest of the page to the right:

If sidebar is used then the following happens:

I don't know if this is a problem for later versions of ZxChat but I thought I'd better raise this.