Quote from street carp:
The problem starts when Scottrade Elite is displaying a very actively moving stock in a Total View window. (Elite takes up about 1/4 of the monitor space and the quotes are only about 1/10 of that). The TotalView quotes are rapidly changing. If it gets too fast it causes the Java charts freeze for 1-5 seconds.
I would have no problem with Java if it were not for the Scottrade Elite program. I've also placed Elite in the 2nd monitor with the 2nd card and it still affects the Java charts, telling me this is other than video card related. Logging off doesn't help and I turn off my computer every night.
When the freezing occurs I can put my cursor into an order entry screen (java), but what I type doesn't appear until a few seconds later when everything "catches up". The charts can sort of black out, but not always.
The local branch said no one else was having this problem.
Obviously something is going on in the program to drag your PC down. I had a similar problem that was eventually traced to a program that ran the DSL connection. Switched to cable and no more problems.
I've had issues with a java program where I got similar problems as you but if i opened it in a different monitor it was ok. Finally I switched it to another computer and never had any more issues.
Before I went to the expense of buying a new PC, I would try to download all the windows and java updates to make sure you aren't missing some critical item. Unless you have some component failure, I would think your PC is more than adequate. I am running more programs with less computer OK. As gnome said, trading is not really very computer or vid card intensive.