Windows wallet is staking for myself.
I did a clean install.
Removed my distro roaming file and re-synced to the block chain. (do not delete just move it to desktop)
Everyday since POS started, I have found at least 1 block.
Hope this helps.
No luck for me unfortunately after the clean install.
"Your weight is 122623, network weight is 1823. Expected time to reward is 0 seconds."