UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                    FORM 8-K

                                 CURRENT REPORT
     Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934


Date of Report (Date of earliest event reported)          August 18, 2006
                                                 -------------------------------


                               AVOCENT CORPORATION
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             (Exact name of registrant as specified in its charter)


           DELAWARE                     000-30575                 91-2032368
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 (State or other jurisdiction          (Commission              (IRS Employer
       of incorporation)               File Number)          Identification No.)


 4991 CORPORATE DRIVE                                     HUNTSVILLE, AL  35805
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(Address of principal executive offices)                              (Zip Code)

Registrant's telephone number, including area code     (256) 430-4000
                                                   -----------------------------

                                       n/a
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         (Former name or former address, if changed since last report.)


Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:

[ ]  Written communications pursuant to Rule 425 under the Securities Act (17
     CFR 230.425)

[ ]  Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

[ ]  Pre-commencement communications pursuant to Rule 14d-2(b) under the
     Exchange Act (17 CFR 240.14d-2(b))

[ ]  Pre-commencement communications pursuant to Rule 13e-4(c) under the
     Exchange Act (17 CFR 240.13e-4(c))





Item 7.01  Regulation FD Disclosure.

     On August 18, 2006, Avocent Corporation entered into a Settlement and
Patent License Agreement with ClearCube Technology, Inc. under which ClearCube
has licensed certain patents from Avocent and is evaluating certain other
Avocent technologies for potential license. As a result of the Agreement, the
two companies dismissed the litigation between them. On August 23, 2006, Avocent
publicly disseminated a press release announcing the settlement, and the
information contained in the press release is incorporated herein by reference
and furnished as Exhibit 99.22 hereto.

Item 9.01  Financial Statements and Exhibits.

(d)      Exhibits.

         Exhibit Number             Description of Exhibit
         --------------             ----------------------
         99.22                      Press release issued August 23, 2006






                                   SIGNATURES
                                   ----------

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.

                                      AVOCENT CORPORATION

Date:  August 23, 2006
                                 By: /s/ Edward H. Blankenship
                                     -------------------------------------------
                                      Edward H. Blankenship
                                      Senior Vice President of Finance and
                                      Chief Financial Officer





                                  EXHIBIT INDEX
                                  -------------


Exhibit                    Description
-------                    -----------
99.22                      Press release issued August 23, 2006