I have a full Omada network with an ER605 gateway, TL-SG2008 and TL-SG2008P switches, some EAP650 APs, and an EAP225-outdoor (soon to be replaced with the EAP650-outdoor). My controller is running in...

@d0ugmac1 I don't see this being an Apple issue when it worked perfectly fine on Safari prior to 5.8.4.

FYI, performance in Safari still sucks on controller code 5.9.31. This comes as no surprise since it wasn't documented to have been fixed, in yet a second code release since the problem first began.

@SingletrackMind I got a followup response after pressing them about fixing this bug: "We'll release V5.9 soon. For the issue you mentioned, we would feed back to our related department. They would...

@SingletrackMind So here is their bogus response to my support case: "We have upgraded part of the GUI design, and it is recommended using Chrome or Firefox to access the GUI. If you do mind it,...

@d0ugmac1 Thanks for confirming that it's not just me! I've gone ahead and opened a support ticket.