We have released an update for the WindowBlinds 8 beta (v7.98 in app). Current customers can download the update from their Stardock accounts or via Stardock Central.
If you have been using the free trial, you will need to request a new download link from here.
Full changelog can be found here.
If you have any issues/feedback to report, please do so in the WB8 beta thread so we may keep track of it.