@barbados-fs
I see your problem now.
I remember that on updates to some of my wallets a while back - I had a similar issue on Windows 8.1. It was on upgrading to 7.3.4 10 g6135192 dirty beta wallet version (which does not appear to be much different from the one you are using for the upgrade). They would just not synchronise to the full blockchain. Some other altcoin wallets have this issue on some Windows systems.
The fix was relatively simple - it is essentially a manual wallet recovery from a saved wallet.DAT file (but take care for each step) -
1 - Back up and save your wallet (wallet.dat file) to several places. These should be encrypted with a password. Make certain that the backups are the same kb size as the wallet.dat file in your Apps/Roaming/Ultracoin folder (sometimes with copy/paste you can get an error - safer using the wallet backup route - I always use backup and a direct save and keep these offline).
2 - Uninstall ultracoin qt
3 - Delete Ultracoin files in App Data/Roaming (that will include your wallet.dat - so make damn sure you have this saved somewhere else - more than 1 copy)
4 - Restart computer
5 - Reinstall the UTC wallet
6 - Go to Apps/Roaming/Ultracoin folder
7 - Delete the new wallet.dat file in that folder
8 - Replace it with your saved wallet.dat file (saved at 1 above)
9 - Launch the Ultracon qt wallet (7.4.1 g 8 gdc521c7)
10 - You will need to wait for the Ultracoin qt wallet to resync the ENTIRE Blockchan again (a long time).
11 - if you dont understand 1-10 above - DO NOT ATTEMPT IT.
When it has resync the whole blockchain - your old wallet and all old transactions will be included.
I have installed the wallet Version 7.4.1 g 8 gdc521c7 (clean install). It does resync the blockchain without any issues. Well in saying that - it did take 3 whole days with a good connection. It rolls back a few times - but eventually gets to the end. Check in the debug window/blockchain to get more detail on progress if you wish.
I have tested it with transactions in and out. No issues at all.
Hope this works for you - I remember my panic when I first struck this issue.
I do not load all the blocks again, just three days ago, my purse will not load new blocks. They simply accumulate in the queue, but it does not load them. I've updated the purse in the hope that the issue will be resolved. Yesterday was 3656 units (or slightly larger) 4487 today.
Developers, what is it?