Found that my NAS storage locations had to be set as 'Managed Folder Unmanaged Drive' to get things working.
Otherwise, the problem persisted.
I suspect that that setting might have also worked for previous 5.8.x.x versions.

Issue appears to be fixed with 5.8.1.2

For me, this occurred with 5.8.0.16, as well as 5.8.1.0 and 5.8.1.1 I have gone back to 5.7.9.12 on three installations. I am not sure if the config makes the difference why even 5.8.1.1 still had the issue... All the installations utilize NEW, STORED and AUX1 With all 5.8.xx versions, NEW just keep...

Is there a file included in the Blue Iris installation that we can edit to use as a template. There is already a default subject and Body when configuring the email alerts. If we could change that, it would suitable. We use the same message for all cameras in most cases, just not the subject and bod...

Still wishing for this. This could be a Sync with other Camera Option similar to other Tabs, like Record and Trigger etc. For the the 'On Loss of Signal' and 'On Signal Restoration' Options, I use macros in the subject or body as necessary anyway. Therefore, it is the same message text that is used ...

This appears to have now been fixed in 5.3.2.7

Feature request. Email Templates for Notifications etc. When configuring On Alert and On Reset Actions for cameras, it's tedious to populate the message details (both On Alert and On Reset) for each camera, especially when the Alert details may be the same for each camera. Applying a template would ...