Q spice slow after update

QSPICE
1

After updating to the July 20 204 09:49:56 running exacly same simulation qspice run 5 plus time slower.
In other computer I have a older qspice version (45 days old) and simulation run normally.
some one see same problems ?

Thanks

David

2

Probably I found the issue

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In my circuit I have this differential amplifier.I dont’t understand what it is wrong.The ouput,in my opinion,is erratic.
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The output is saturated to negative.
Opamp is generic op amp pick up from drop menu
I don’t understand the error. Befor the update the circuit work as expected
thanks
David

3

I have now discovered that the built-in operational amplifier is not functioning properly! Oh my! I have checked it on several old circuits.

4

Thank you.
The issue rise up,in my opinion, in the last update.
I suspect that some other issue are also present in this update

thanks

David

5

Problem is solved in the last relies!