Compiz + MATE windows jump to previous workspace

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http://unix.stackexchange.com – Linux community! I have a fresh Mint 13 Maya (MATE edition) with Compiz enabled. I also have a two-monitor set-up via NVIDEA drivers with TwinView. I have set up 4 horizontal workspaces via CompizConfig Settings Manager. Here is the behavior I try to eliminate: I open a window, say, browser, and put it to workspace number 2. When I switch to workspace 3 or 4, than back to workspace 2, the window is gone. It has jumped to workspace 1 somehow. This annoys a lot. Could you please help? Here are some details: If you stay on workspace 2 windows never jump If you switch to workspace 1 and ba (HowTos)