Thanks for your reply. I am using Ubuntu 11.10 and Wine 1.2.3. Below is the terminal output. Is the the correct information? Thanks liza@LizaLaptop:~$ env WINEPREFIX="/home/liza/.wine" wine C:\\Program\ Files\\RehearScore\ 2.0\\RehearScore.exe setting relseqnochase preference to false setting relocatenochase preference to false setting autohotkey preference to false setting hotkeydeflam preference to false setting hotkeytargetguard preference to false setting showhotkeys preference to false setting doublenoteoffs preference to false setting midishowcontrol preference to false map_path: C:\users\liza\Application Data\RMS\RMS Coach\shows\midikeymap map_path: C:\users\liza\Application Data\RMS\RMS Coach\shows\rhythmlib Warning: port B channel 1 has unbalanced number of CCs (-2) Warning: port B channel 1 has unbalanced number of CCs (-1) Warning: port B channel 1 has unbalanced number of CCs (-1) fixme:win:FlashWindowEx 0x32b9a4 cancel arm fixme:win:FlashWindowEx 0x32ba04 fixme:win:FlashWindowEx 0x32c1f4 fixme:win:FlashWindowEx 0x32c1f4 cancel arm fixme:win:FlashWindowEx 0x32c324