I'm not a pc crt user, but seems something wrong on lcd_range...isn't @120hz supported on 224 lines?
normal (384x224@59.637405)->(1536x896@60.000000)
Switchres: Monitor range 30000.00-70000.00,100.00-130.00,2.201,0.275,4.678,0.063,0.032,0.633,0,0,192,320,0,0
Switchres: Monitor range 30000.00-70000.00,50.00-65.00,2.201,0.275,4.678,0.063,0.032,0.633,0,0,400,1024,0,0