I have also had the "Nothing selected" happening frequently on rules edit. My sequence of events was upgrade install and a day later migrated about 50 rules to the new interface with no problems. I then did a clean install with the existing configuration to migrate from UFS to ZFS file system. At this point I started editing rules and noticed the "Nothing selected" problem. I believe I encountered the problem even with no interface change involved.
From a speed perspective everything is over provisioned. The client system has an Intel Ultra 9 285K processor, Intel X710-TL 10 Gb ethernet connection, Samsung 9100 SSD & Windows 11 with Edge as the browser. The OPNSense hardware has an Intel i7-13700K processor, Samsung 990 Pro SSD, and Intel X710-TL configured as a dual (wan/lan) 10 Gb ethernet.
From a speed perspective everything is over provisioned. The client system has an Intel Ultra 9 285K processor, Intel X710-TL 10 Gb ethernet connection, Samsung 9100 SSD & Windows 11 with Edge as the browser. The OPNSense hardware has an Intel i7-13700K processor, Samsung 990 Pro SSD, and Intel X710-TL configured as a dual (wan/lan) 10 Gb ethernet.
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