Since the release threads are locked and this has not been reported yet or mentioned to be fixed in 11.1.168:
Keyboard commands and Action Window are completely locked (unresponsive) during audio analysis. Only the mouse works (except in Action Window).
Media Center Registered 11.1.167 -- C:\Soft\MC\
Microsoft Windows XP 5.1 Service Pack 1 (Build 2600)
Intel Pentium 4 2859 MHz MMX / Memory: Total - 1048 MB, Free - 450 MB
Internet Explorer: 6.0.2800.1106 / ComCtl32.dll: 5.82.2800 / Shlwapi.dll: 6.0.2800 / Shell32.dll: 6.0.2800 / wnaspi32.dll: 4.71 (0002) , ASPI for Win32 DLL, Copyright © 1989-2002 Adaptec, Inc. / Aspi32.sys: 4.71 (0002)
Ripping / Drive F: HL-DT-STRW/DVD GCC-4480B Mode:ModeSecure Type:Auto Speed:Max
Drive G: LG CD/DVD-ROM Mode:Normal Type:Auto Speed:Max
Digital playback: Yes / Use YADB: No / Get cover art: No / Calc replay gain: No / Copy volume: 32767
Eject after ripping: Yes / Play sound after ripping: No
Burning / Drive F: HL-DT-ST RW/DVD GCC-4480B Addr: 1:0:0 Speed:48 MaxSpeed:48 BurnProof:Yes
Test mode: No / Eject after writing: Yes / Direct decoding: Yes / Write CD-Text: Yes
Use playback settings: No /