On my R5 I found the solution: Go into the menu and select the camera symbol with the bracketing lines below it. This is the one last menu just before the star symbol.In menu section 3 you will find the option "button assignment" (or something equal ...
I have the same problem. This happend after I left my camera ON until the battery was fully discharged.When I push the Mode button I only see the Touch screen icon and the Quick menu icon on the touch screen flashing on and off. All other modes are n...