This happens every day.
We are with SF 1.6.6 + VS 2008 + Win2003 STD SP2 + DevExpress 8.2.4.0 when carefully the installation of StrataFrame the menu round to appear.
What one may be happening and how we can solve or minimize this inconvenient.
Sorry for automatic translation
Have a look at this post ( http://forum.strataframe.net/FindPost10679.aspx  and se if it helps.
By the way, if you are using Vista, the Addins folder will be in:
C:\Users\UserName\AppData\Roaming\Microsoft\MSEnvShared\AddIns
Abraços.