If you are having problems with a delay in the refresh of TOS when actions are taken especially when you are using the Analyzer try the fix below. For a month I would click on a simulated trade and the greeks would update but the graph would wait for up to 10 to 15 seconds to refresh. I talked to Support 4 times and we changed the memory, deleted the usergui file and they went into my computer and did something to relieve stress on my graphics card. Some of this would help for a few hours and back to the delay.
I finally found a support person that knew something. He said I probably had a corrupted workspace and I need to do some things to fix that. Below are the steps (the workspace file is located in the setup function at the top right of the screen). It copied this from the TOS support chat. It fixed my performance problems. Also you need to save your simulated trades before you do this and then import them back in so you don't have to recreate those.
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Lets try this : click setup in the upper right again and then save workspace. Save your layout again as either test or a new name. Then click setup in the upper right again, then reset workspace to default. Once you are on a clean slate, try the analyze again and let me know if it improves.
Very good, i think what we are seeing is a workspace corruption. I think your best bet moving foreword will be to recreate your previous workspace within this new one. I would say, save this as a new setup as well. Then you can load back in between the 2 to recreate your old one in the new workspace.
These are the worst issues we have as they are rare and the only way around is to start fresh unfortunately.
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Another trick is to delete any simulated trades that you aren't using. This can slow it down too.
Hope this help.
Randy