Same here. Those taskbars just randomly hide or change their positions.
http://i.imgur.com/wvZOzB4.jpg
The main taskbar will randomly move to the top of the screen and then it usually won't take long until the other taskbars go crazy (they are set to be at the bottom, having them on "automatic" just makes it worse).
I can never tell what exactly I did to cause it.
But I found one way to reproduce it reliably...ish.
Whenever I use IrfanView to view some images in fullscreen it'll almost always start acting up. I think it's also important that the images are not smaller than the desktop resolution.
But IrfanViews fullscreen isn't working properly anyway while surround is enabled (even without DisplayFusion). It just doesn't work correctly as some stupid Nvidia driver broke it months ago.
Oh, and what is my start menu doing there? As long as the monitor is split it will always open there.
I already tried reinstalling without keeping any settings but it always happens. Windows itself was also just installed.
Quote:
We've still not heard back from Nvidia at all on this issue, so unfortunately there's no news yet. We're going to keep working on a workaround from our end to try and sort this issue out. Sorry for the delay
Don't expect an answer at all. Just go over to the Nvidia Surround forum. It's filled with problems and complaints and Nvidia doesn't do jack.
Well, technically they are doing something... every few driver releases surround gets a bit more broken.
IrfanView as stated above doesn't work properly anymore.
Windows will always maximize across all screens, no matter if it's enabled or disabled.
Media Player Classic crashes when trying to play videos.
Ragnarok Online crashes.
All those problems only happen when surround is enabled and they started several "WHQL" driver releases ago. So it's definitely a driver problem. But Nvidia just ignores it. Like they ignore you.
There is one thing they did though. We asked for an easy way to switch between surround and "normal" for years, as using surround for work just sucks. But switching between them is a huge pain.
So they actually added some hotkeys months ago. Too bad they don't work properly. But did Nvidia change anything or at least respond to the problems? Of course not.
*edit*
Maybe I should mention that even before I used DisplayFusion my taskbar would move itself sometimes to the top or right. But that happened way more rarely. Like once a week. But with DisplayFusion it's more like a dozen times a day.