In Linux, my favorite merge tool is Meld, and I\'ve had no problems using or configuring it to work with Git. However, in Windows it has been a different story.
Fir
Schuess, be careful for space character in directories!
[merge]
tool = meld
[mergetool "meld"]
prompt = false
keepBackup = false
keepTemporaries = false
path = C:/Program Files (x86)/Meld/Meld.exe
cmd = \"/C/Program Files (x86)/Meld/Meld.exe\" \"$PWD/$LOCAL\" \"$PWD/$BASE\" \"$PWD/$REMOTE\" \"--output=$PWD/$MERGED\"