- Minor
I'm having this same issue and tried posting in this thread, but couldn't, so figured I'd post in a separate bug report thread since I don't see one posted for this issue:
I upgraded to 6.12.8 and the Web UI became almost unusable with how slow it was. After finding the above thread, I was able to confirm I was in the same boat with special characters in both the Description and Model fields for my server. After emptying those fields out, the Web UI became snappy and operated normally again.
The special characters used included: ' - û
Just to clarify, I am NOT running the Connect plugin. The creator of the original thread referenced above had theorized the Connect plugin was behind this, but like him, I was able to confirm it was simply the presence of special chracters in these fields.