Problem solved. I had to change the Dashlaunch settings, then it worked. I hope i can help some people with this:
Dashlaunch v3.0 by cOz
; launch.xex v3.0 Config Datei
; ONLY Compatible with: JTAG and GLITCH HACK
; Jtag = 9199, 12611, 12625, 13146, 13599, 13604, 14699, 14717, 14719
; Glitch = 13599, 13604, 14699, 14717, 14719
; Glitch2 = 14717, 14719 (trinity will show up as glitch2)
; ****************************************************************************************** ********
; --------------------------------------------------------------------------------------------------
; currently supported devices and paths:
; Hdd = internal hard disk
; Usb = usb memory stick
; Mu = memory unit
; UsbMu = USB memory unit
; FlashMu = big block NAND mu
; IntMu = internal slim 4G mu
; CD/Dvd = CD/DVD
; --------------------------------------------------------------------------------------------------
[paths]
Default = Hdd:\FreeStyle\default.xex
BUT_A = Hdd:\DashLaunch\default.xex
BUT_B =
BUT_X =
BUT_Y =
Start =
Back =
LBump = Sfc:\dash.xex
Guide =
Power =
configapp =
dumpfile = Hdd:\crashlog.txt
[Settings]
; Behavior
contpatch = true
nxemini = true
dvdexitdash = false
xblaexitdash = false
nosysexit = true
nohud = false
regionspoof = false
region = 0x7FFF
autoshut = false
autooff = false
shuttemps = false
devprof = false
fatalfreeze = false
fatalreboot = true
safereboot = false
exchandler = true
debugout = false
passlaunch = true
noupdater = true
bootdelay = 0x1E
remotenxe = false
; Network
pingpatch = true
signnotice = true
liveblock = true
livestrong = false
xhttp = true
nonetstore = true
devlink = false
sockpatch = false
fakelive = true
; Timers
hddalive = true
hddtimer = 210
tempbcast = true
temptime = 10
tempport = 7030
[Plugins]
plugin1 =
plugin2 =
plugin3 =
plugin4 =
plugin5 =
[Externals]
; (user/pass: xbox)
ftpserv = true
ftpport = 21
calaunch = false