PART I.    FINANCIAL INFORMATION
		Item 1.		Financial Statements (Unaudited)
				Condensed Consolidated Balance Sheets September 30, 2002 and March 31, 2002		3
				Condensed Consolidated Statements of Operations Three and Six Months Ended September 30, 2002 and 2001		4
				Condensed Consolidated Statements of Cash Flows Six Months Ended September 30, 2002 and 2001		5
				Notes to Condensed Consolidated Financial Statements		6
		Item 2.		Management’s Discussion and Analysis of Financial Condition and Results of Operations		15
		Item 3.		Quantitative and Qualitative Disclosures About Market Risk		34
		Item 4.		Controls and Procedures		36
PART II.    OTHER INFORMATION
		Item 1.		Legal Proceedings		37
		Item 2.		Changes in Securities and Use of Proceeds		38
		Item 3.		Defaults Upon Senior Securities		38
		Item 4.		Submission of Matters to a Vote of Security Holders		38
		Item 5.		Other Information		39
		Item 6.		Exhibits and Reports on Form 8-K		39
		Signatures				40
		Certifications				41

		September 30, 2002				March 31, 2002
ASSETS
Current assets:
Cash and cash equivalents		$	148,269			$	66,874
Short-term investments			45,402				95,097
Total cash, cash equivalents and short-term investments			193,671				161,971
Accounts receivable, net			18,910				24,181
Inventory, net			1,473				3,032
Related party loans, current			1,311				36
Prepaid expenses and other current assets			26,407				27,477
Total current assets			241,772				216,697
Related party loans, non-current			5,665				8,305
Fixed assets, net			41,966				49,189
Intangible assets, net			202,535				226,579
Restricted cash			10,922				11,409
Other non-current assets			4,349				5,659
Total assets		$	507,209			$	517,838
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Accounts payable		$	4,020			$	6,719
Accrued liabilities			54,229				56,082
Accrued restructuring, current			11,158				12,224
Unearned revenues			26,949				24,791
Total current liabilities			96,356				99,816
Accrued restructuring, non-current			25,387				30,809
Other non-current liabilities			6,490				6,492
Total liabilities			128,233				137,117
Stockholders’ equity:
Common stock and additional paid-in capital, par value $0.001 per common share; 200,000 shares authorized; 62,112 and 60,987 shares issued at September 30, 2002 and March 31, 2002, respectively			746,370				734,816
Treasury stock at cost; 1,818 common shares at September 30, 2002 and March 31, 2002			(33,649	)			(33,649	)
Deferred stock compensation			(84	)			(281	)
Accumulated other comprehensive loss			(7	)			(158	)
Accumulated deficit			(333,654	)			(320,007	)
Total stockholders’ equity			378,976				380,721
Total liabilities and stockholders’ equity		$	507,209			$	517,838

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		Three Months Ended September 30,								Six Months Ended September 30,
		2002				2001				2002				2001
Net revenues		$	85,407			$	87,086			$	169,096			$	175,829
Cost of revenues			7,662				9,887				18,168				21,024
Gross profit			77,745				77,199				150,928				154,805
Operating expenses:
Sales and marketing			35,442				45,806				72,820				94,427
Research and development			23,674				27,540				50,046				57,486
General and administrative			9,761				9,887				20,374				22,623
Impairment of intangible assets			17,316				—				17,316				—
Amortization of intangible assets			3,364				28,448				6,728				57,513
Restructuring expenses			—				—				—				39,539
Total operating expenses			89,557				111,681				167,284				271,588
Operating loss			(11,812	)			(34,482	)			(16,356	)			(116,783	)
Other income (expense):
Interest income and other, net			739				1,752				1,887				4,578
Gain (loss) on investments			53				98				(750	)			(6,585	)
Loss on equity affiliate			—				(9,155	)			—				(36,016	)
Litigation settlements			—				(28,500	)			2,822				(28,500	)
Total other income (expense)			792				(35,805	)			3,959				(66,523	)
Loss before income taxes			(11,020	)			(70,287	)			(12,397	)			(183,306	)
Benefit (provision) for income taxes			(643	)			(417	)			(1,250	)			828
Net loss		$	(11,663	)		$	(70,704	)		$	(13,647	)		$	(182,478	)
Net loss per common share:
Basic and diluted		$	(0.19	)		$	(1.22	)		$	(0.23	)		$	(3.16	)
Weighted average common shares outstanding used in calculating net loss per common share:
Basic and diluted			60,040				57,943				59,800				57,759