in Vista the Start Menu can natively "shift" itself left and right as folders expand so you can read everything.
I hate that feature and miss the XP style menus. It never seems to move enough over to read verything as it is. (see fig 1)
fig 1However, I do see the same (crappy) shift when using WB6. I do see some artifacts left behind. That may be due to my vid card. (see spec below)

Your computer has a Windows Experience Index base score of 4.1
Your Windows Graphics Experience score is 4.4
WindowBlinds version : WindowBlinds 6.0 (build 49 x86 - Vista Edition)
WindowBlinds is installed correctly on this PC
WindowBlinds appears to be activated on this PC
(Dell E773c) 1 is attached to Radeon X1650 Series
Wblind.dll 2007/10/01 11:46:20
Wbsrv.dll 2007/09/24 19:08:26
Wbconfig.exe 2007/10/01 17:35:33
Wbload.exe 2007/09/27 17:47:44
Wbhelp.dll 2007/08/27 11:54:07
Tray.dll 2007/09/12 17:58:21
Wbload.dll 2007/09/12 17:58:28
Screen.exe 2007/10/01 11:23:24