My SymUIAgent seems to be constantly taking up about 40-55% of the processor cycles on my MacBook. I checked the functioning in the Activity Monitor, but it does not seem that the SymUIAgent is crashing & relaunching itself.
I have attached a sample of the activity of the SymUIAgent & would welcome any advice on how to rectify the problem!
Can you check in Console if there are any crash logs for SymAVScanDaemon? It looks like it may be trying to show progress for a scan. Do you see any NAV scan progress windows?
Nothing else jumps to mind offhand. If you can do the following, it may shed a little more light:
1. Download GatherSymantecInfo.zip from: ftp://ftp.symantec.com/misc/tools/mactools/GatherSymantecInfo.zip 2.
Expand GatherSymantecInfo.zip by double clicking it (if it opens with
StuffIt or some other 3rd party archive utility, then you might need to
change permissions on it.) 3. In GatherSymantecInfo folder, double-click GatherSymantecInfo.command. 4. When prompted, enter your computer user password. 5. When prompted for a subscription key, simply press return. 6. Attach the generated SymantecInfo.txt file to your reply here on the forums.
If the SymantecInfo.txt file is too large to attach here or you're
not comfortable posting it here, contact me with a private message and
I'll send you my e-mail address.
Have the same problem. Here's what I've been able to download to get a sense of its usage, but can't figure out how to get it to stop. Feels like it's going to burn up my MacBook, which becomes too hot to hold while this problem spins around:
Total number in stack (recursive counted multiple, when >=5):
Sort by top of stack, same collapsed (when >= 5): mach_msg_trap 2199 kevent 1794 select$DARWIN_EXTSN 1794 semaphore_timedwait_signal_trap 1794 _CFXNotificationRegister 1378 Sample analysis of process 111 written to file /dev/stdout
I can only suggest the same thing I did for sarahjan, if you can run the GatherSymantecInfo tool and send the output (see my previous instructions in this thread), we can see if there's anything there to give us some clues.