**Exhibit 10.25****FIRST AMENDMENT OF LEASE**     **THISFIRST AMENDMENT OF LEASE**(this **“****Amendment****”)**is entered into on this 7th dayof August, 2003, by and between **DALLAS RPFIV CAMPBELL CENTRE ASSOCIATES LIMITED PARTNERSHIP(“****Landlord****”)** and **PEGASUS SOLUTIONS INC. (“****Tenant****”).****WITNESSETH:**     **WHEREAS,**Landlord and Tenant entered into that certain Lease Agreement (the**“****Lease****”**) dated September 17, 2001 covering approximately 81,252 square feet ofrentable area in the building (the **“****Building****”)**commonly known as Campbell Centre I inDallas, Texas; and     **WHEREAS,**Landlord and Tenant desire (i) to expand the Premises to include an additional16,374 square feet of rentable area (the **“****Expansion Space****”**) on the fifteenth(15th) floor of the Building, as outlined and hatched on the floor plan attachedhereto as **Exhibit A** and incorporated herein for all purposes, and (ii) to furthermodify the terms of the Lease as provided herein.     **NOW, THEREFORE,**for and in consideration of the sum of Ten Dollars ($10.00) and othergood and valuable consideration paid by each party hereto to the other, the receipt andsufficiency of which are hereby mutually acknowledged, Landlord and Tenant hereby agree asfollows:     **1. ****Premises****.** Effective as of October 31, 2003 (the **“Expansion CommencementDate****”),**the Premises shall be expanded to include the Expansion Space so that thePremises shall consist of approximately 97,626 square feet of rentable area located on thefifteenth (15th), sixteenth (16th), seventeenth (17th), eighteenth(18th), nineteenth (19th) and twentieth (20th) floors ofthe Building.     **2. ****BasicRental****.** Tenant’s Basic Rental with respect to the Expansion Space forthe period commencing on the Expansion Commencement Date shall be as set forth in thefollowing schedule:           Annual Basic Rental    Rate Per Rentable Monthly               Month Square Foot Basic Rental10/31/03–04/30/04 $0.00  $0.00 05/01/04–09/30/06 $18.50  $25,243.25 10/01/06–02/28/10 $19.25  $26,266.63 03/01/10–02/29/12 $20.00  $27,290.00      **3. ****ExpenseStop****.** The Expense Stop for the Expansion Space shall be equal to theBasic Cost per rentable square foot in the Building for the calendar year 2003, adjustedpursuantto Paragraph (d) of Exhibit C to the Lease. Paragraph (e) of Exhibit C to the Leaseshall alsoapply to the Expansion Space.     **4. ****Parking****.** Effective as of the Expansion Commencement Date the Lease shall beamended to reflect that (i) Tenant shall be entitled to fifty-seven (57) additionalunreservedparking spaces (one (1) of which Tenant may elect to convert to a reserved parkingspace), and(ii) Tenant’s rental obligations with respect to such fifty-seven (57) additional parking spacesshall be $0.00.     **5. ****TenantFinish****.** Landlord shall construct and install leasehold improvements inthe Expansion Space pursuant to the Work Letter attached hereto as Exhibit B andmade a parthereof for all purposes.
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     **6. ****Eyebrow Signage.** Subject to approval by the City of Dallas, Texas, if priorto January 31, 2004 (i) the Premises are expanded to include an additional full floor in thelower bank of the Building (in addition to the 97,626 square feet of rentable area leased pursuantto this Amendment), or (ii) a Tenant Affiliate (as hereinafter defined) leases a full floor in thelower bank of the Building (the **“****AffiliateLease****”**), Tenant shall have the non-exclusiveright, at its cost, to install and maintain an eyebrow sign (the**“****Eyebrow Signage****”)**reflectingTenant’s name in one (1) location on the exterior of the Building. The size, color, lettering, quality,design, construction and exact location of the Eyebrow Signage shall comply in all respects with allgovernmental laws, codes, rules and regulations, and shall be subject to Landlord’s reasonableapproval. Tenant shall, at its risk and expense and at Landlord’s election, remove the EyebrowSignage within thirty (30) days after Landlord’s request therefor following the occurrence of anyof the following events: (i)the termination of Tenant’s right to possess the Premises inaccordance with the terms of this Lease; or (ii) the termination of Tenant’s Affiliate’s rightto possess its premises in accordance with the terms of the Affiliate Lease; or (iii) the finaltermination of this Lease or expiration of the Term as extended or renewed; or (iv) the finaltermination of the Affiliate Lease or expiration of the term of the Affiliate Lease asextended orrenewed; or (v) Tenant ceases to lease at least seven (7) full floors in the Building ifTenant’sright to the Eyebrow Signage arose from the expansion of the Premises, or Tenant ceases toleaseat least six (6) full floors in the Building if Tenant’s right to the Eyebrow Signage arosefrom theAffiliate Lease; or (vi) Tenant’s Affiliate ceases to lease at least one (1) full floor in theBuildingif Tenant’s right to the Eyebrow Signage arose from the Affiliate Lease. Tenant shall repairalldamage caused by the installation, maintenance, or removal of the Eyebrow Signage and restorethe Building and the Project to its condition before the installation of the Eyebrow Signage,ordinary wear and tear excepted. If Tenant fails to take any of the foregoing actions,Landlordmay, after giving Tenant ten (10) days prior written notice, without compensation to Tenant,andat Tenant’s expense, remove the Eyebrow Signage and perform the related restoration or repairwork and dispose of the Eyebrow Signage in a manner Landlord deems appropriate. The rightsset forth in this Paragraph 6 are personal to Tenant and may not be assigned to any party(otherthan to a Permitted Transferee, as defined in Section 10.b of the Lease). As used herein theterm**“****Affiliate****”**shall mean an entity that is controlled by, or is under common controlwith Tenant.For purposes hereof, the term **“****control****”**shall mean the ownership of more than 25% ofthebeneficial interest or the voting power of the controlled entity.     **7. ****ExtensionOptions.** Tenant’s exercise of its rights to extend the Term set forth inExhibit G to the Lease shall include the Expansion Space.     **8. ****TenantEstoppel.** Tenant hereby confirms and ratifies the Lease, as amendedhereby, acknowledges that Landlord is not in default under the Lease as of the date thisAmendment is executed by Tenant and accepts the Premises “AS IS”, without benefit of furtherimprovements except as expressly provided in this Amendment, and without warranty ofsuitability or fitness for a particular purpose.     **9. ****Commissions.** Tenant represents that it has dealt with no broker, agent or otherperson in connection with this Amendment other than GLV RealtyAdvisors (**“****Broker****”**) and thatno broker, agent or other person brought about this Amendment (other than Broker), and Tenantshall indemnify and hold Landlord harmless from and against any and all claims, losses, costs orexpenses (including attorneys’ fees and expenses) by any broker, agent or other person (exceptthose of Broker) claiming a commission or other form of compensation by virtue of having dealtwith Tenant with regard to this transaction contemplated by this Amendment. The provisions ofthis paragraph shall survive the expiration of the Lease Term or any renewal or extensionthereof.     **10. ****Confidentiality** Tenant agrees that Tenant shall not disclose, directly orindirectly, any of the terms, covenants, conditions or agreements set forth in the Lease, thisAmendment or any subsequent amendments hereto, nor shall Tenant provide the Lease, thisAmendment or any subsequent amendments hereto or any copies of same to any person,including, but not limited to, any other tenants in the Building or any agents or employees ofsuch tenants, except that Tenant may disclose such information for valid business, legal andaccounting purposes.
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11. **Miscellaneous.**          (a) Any capitalized term or phrase used in this Amendment shall have thesame meaning as the meaning ascribed to such term or phrase in the Lease unless expresslyotherwise defined in this Amendment.          (b) In the event that the terms of the Lease conflict or are inconsistent withthose of this Amendment, the terms of this Amendment shall govern.          (c) Except as amended by this Amendment, the terms of the Lease remain infull force and effect.          (d) Submission of this Amendment for examination does not constitute anoffer, right of first refusal, reservation of, or option for, the Expansion Space or any otherpremises in the Building. This Amendment shall become effective only upon execution anddelivery by both Landlord and Tenant.     **IN WITNESS WHEREOF,**the parties hereto have caused this Amendment to be executed on the dayand year first written above.         **LANDLORD:**           **DALLAS RPFIV CAMPBELL CENTRE**    **ASSOCIATES LIMITED PARTNERSHIP,**    a Delaware limited partnership                  By: GEIRPIV Holding Corporation,      a Delaware corporation,      its General Partner           By:             Name:             Title:                    **TENANT:**           **PEGASUS SOLUTIONS, INC.,**    a Delaware corporation           By:             Name:             Title:           
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**EXHIBIT A**[Floor Plan of Expansion Space]