You are right Michael, it has to be an specific shortcut. The way i did it the first time was just pasting the shortcuts of my old ini file on windows, that way it doesn't work, but it worked when I just added one like L=Line. Here is the list of shortcuts I entered the first time:

B=Booleanunion
C=Copy
Ctrl+A=script:moi.geometryDatabase.selectAll();
Ctrl+C=CopyClipboard
Ctrl+E=Export
Ctrl+I=Import
Ctrl+N=New
Ctrl+O=Open
Ctrl+S=Save
Ctrl+Shift+C=CopyClipboardWithOrigin
Ctrl+Shift+V=PastePart
Ctrl+V=Paste
Ctrl+X=Cut
Ctrl+Y=script:moi.command.redo();
Ctrl+Z=script:moi.command.undo();
D=Curve
Delete=Delete
DownArrow=script:moi.ui.mainWindow.viewpanel.mode = 'Front';
E=Rotate
F=Line
F1=script:moi.drawingAids.gridSnap = !moi.drawingAids.gridSnap;
F2=script:moi.drawingAids.straightSnap = !moi.drawingAids.straightSnap;
F3=script:moi.drawingAids.objectSnap = !moi.drawingAids.objectSnap;
G=Booleandifference
H=script:moi.geometryDatabase.hide();
I=script:moi.ui.createDialog( 'moi://ui/PluginGallery3.htm', 'resizeable,defaultWidth:1000,defaultHeight:600' );
J=Join
K=Separate
L=script:moi.geometryDatabase.lock();
LeftArrow=moi.ui.mainWindow.viewpanel.mode = '3D';
M=Explodemove
N=Assignname
O=script:moi.ui.mainWindow.viewpanel.reverseView( moi.ui.getActiveViewport().name );
P=Point
Q=Offset
R=Scale
RightArrow=script:moi.ui.mainWindow.viewpanel.mode = 'Right';
S=Scale1D
Space=Showpoints
T=Trim
U=script:if ( moi.ui.mainWindow.viewpanel.mode != 'split' ) { moi.ui.mainWindow.viewpanel.mode = 'split' } else { var viewport = moi.ui.getViewportUnderMouse(); if ( viewport ) viewport.viewpanel.mode = viewport.name; }
UpArrow=script:moi.ui.mainWindow.viewpanel.mode = 'Top';
V=Mirror
W=Move
X=Extrude
Y=script:moi.command.redo();
Z=script:moi.command.undo();