M-Audio Delta 1010LT Sound but doesnt Record Nothing!

[MetalspitFire]

im just starting with Linux and want to record my guitar (ive tried POP_OS,Ubuntu and now LinuxMint) i have a M-Audio Delta 1010LT audio card i installed the Mudita24 mixer (1.0.4.0) and everything work great but i cant record nothing with it not in Audacity,Ardour or Reaper(master volume shows display but nothing being recorded) the only thing is recorded and works (in Audacity) is the Microphone (XLR connections on the card) ive also checked my ALSA mixer settings and all the volume is set to max nothing is turned of or shut down ,im really frustated with this because i have sound my music my guitar all work in the mixer but to record with it in any program doesnt work i get nada! thanks for any help in advance greets Mike