An update is now available from developer Bryce Weiner. This update improves wallet connectivity and will increase mining rewards in an effort to diversify Unobtanium's network. Please re-compile your wallets before block 1,040,000 which is in about 5,000 blocks.
Thanks to Shinohai for compiling a signed Windows QT wallet, which is available now on Unobtanium.uno, or via this link:
You can compile your own wallet from:
An updated wallet for Electrum is not available at this time. I would recommend for now that you move your UNO to a QT wallet until that issue is resolved.