Re:guitar rig 4 in sonar x1
I had a similar problem and just couldn't fix it. So, I uninstalled Guitar Rig 4 LE and then did a "custom install" of X1 and only checked "Guitar Rig 4 LE" and, once reinstalled, everything worked perfectly fine and has ever since.
Computer Specs & Equipment:
Toshiba Ultrabook Laptop (Core i7)
Windows 10 Home 64-bit
6 gigs ram, solid state drive
M-Audio C600 interface
M-Audio 88-key Keystation MIDI Controller
Sibelius 7 Notation
Main Guitars: Ibanez RG3120 & Gibson ES-175 ....I like to rock AND swing.
Main Amp: Mesa Boogie Mark III Red Stripe