Hi Keith,
Sorry for the delay ,but i had to go out shortly after I posted my query.
I closed a few programs to minimize interference and also checked if my "Snap-To mouse settings
had anything to do with it. Not so.
I have attached the report.
BTW ,for me , v 4.3 also had a glitch with the Start Menu on the 2nd monitor by not being persistent,
i.o.w. I click on Start ,the menu comes up but most of the time when I move to the menu ,it would drop,
rather than wait (persist) so I'd have a chance to access the Start menu.
I'd only "catch" the menu if I moved the cursor over very fast before it could drop.
I let that one ride ,since it wasn't constant ,but the mouse jump this time is 100 % repeatable for me.
For interest ,the cursor jumps to the exact center of the taskbar on monitor 1.
Another thing - I have now tested this on 3 different machines with XP and this mouse jump happens on all 3.
Most software is different on the 3 computers except for 4 programs : Anvir Taslmanager,Avira, Sandboxie and FS Capture.
While I didn't expect any interference from them ,I disabled them just to see if there would be any difference.
No difference - mouse jump still there