Program locking up

I've had this Acid program for over a year and it keeps locking up, usually when one of the little tool tips pops up. I've disabled tool tips in windows, but they still come up in different programs. Anyway I wondered if anyone could make sense out of this error message.

Sonic Foundry ACID Pro 3.0
Version 3.0 (Build 189)
Exception 0xC0000090 (float invalid operation) IP:0x111B945
In Module 'ACIDK.DLL' at Address 0x1000000 + 0x11B945
Thread: GUI ID=0xFFFD736B Stack=0xA5F000-0xA60000
Registers:
EAX=00000000 CS=016f EIP=0111b947 EFLGS=00010246
EBX=00a5fc0c SS=0177 ESP=00a5fbe8 EBP=0086b050
ECX=00a5fc54 DS=0177 ESI=0086afb8 FS=1137
EDX=00000018 ES=0177 EDI=00000002 GS=0000
Bytes at CS:EIP:
0111B947: DC 1D E0 A8 16 01 DF E0 ........
0111B94F: F6 C4 01 74 17 D9 03 DC ...t....
Stack Dump:
00A5FBE8: 0116AB48 01000000 + 16AB48 (ACIDK.DLL)
00A5FBEC: 00000000
00A5FBF0: 00B385F4 00A70000 + C85F4
00A5FBF4: 00A5FC50 00950000 + 10FC50
00A5FBF8: 00000000
00A5FBFC: 00000018
00A5FC00: 018968A8 01860000 + 368A8 (SFNETMEDIA.DLL)
00A5FC04: 00000200
00A5FC08: 00000000
00A5FC0C: 0025D6BE
00A5FC10: 00000200
00A5FC14: 00000000
00A5FC18: 0046D050 00400000 + 6D050 (ACID.EXE)
00A5FC1C: 0086B3D0 00830000 + 3B3D0
00A5FC20: 00000001
00A5FC24: 00000000
> 00A5FC60: BFF77288 BFF70000 + 7288 (KERNEL32.DLL)
> 00A5FC7C: 0041EE30 00400000 + 1EE30 (ACID.EXE)
00A5FC80: 02409280 02080000 + 389280
00A5FC84: 00000000
00A5FC88: 00000000
00A5FC8C: 02444FEC 02080000 + 3C4FEC
> 00A5FC90: 0062CAB0 00400000 + 22CAB0 (ACID.EXE)
00A5FC94: 303A3030 1C230000 + 14173030
00A5FC98: 31303A30 1C230000 + 150D3A30
00A5FC9C: 3234332E 1C230000 + 1611332E
00A5FCA0: 13701F00 10010000 + 36F1F00
> 00A5FCA4: BFF741FB BFF70000 + 41FB (KERNEL32.DLL)
> 00A5FCAC: BFF54E5C BFF50000 + 4E5C (USER32.DLL)
> 00A5FCB0: 0046D894 00400000 + 6D894 (ACID.EXE)
- - -
00A5FFF0: 42171126 37A40000 + A731126
00A5FFF4: 84E0BFEC 84DEC000 + 1FFEC
00A5FFF8: BFF89DAC BFF70000 + 19DAC (KERNEL32.DLL)
00A5FFFC: 00000000