Update: Diskcoin Wallet updated to version v0.1.5.6-23f44b2! Version v0.1.5.6-23f44b2 fixed several bugs and optimized performance: 1.Bugfix: support multi-signature stake 2.Bugfix: deadlock when generate new block It is recommended to update to the latest version if you have any problems when using. Here is the link: https://github.com/diskcoin-apps-team/wiki/releases/tag/v0.1.5.6-23f44b2