Yes, the durned strap! The EM1 is a great camera, if somewhat complex. When I got mine a couple of months ago, I went thru the manual and made a cheat-sheet of the settings I would need to change most often. Maybe you'll find it useful. What lenses are you using?
Exposure comp Lever at 1, front dial
Set ISO Lever at 2, front dial, OK
Manual/auto focus Lever at 1, press AF, rear dial
Set WB Lever at 2, rear dial, OK
Change aperture in A mode Lever at 1, rear dial
Change shutter in S mode Lever at 1, rear dial
Lock/unlock exposure AEL/AFL button
AF targets 1. Arrow key.
2. Press Info
3. Up/down arrows, select size, # of targets
4. L/R arrows, change face priority setting
Self timer Lever at 1, press HDR, rear dial
Burst/single shots Lever at 1, press HDR, rear dial (same menu as self-timer)
HDR bracketing Lever at 1, press HDR, front dial
Metering mode Lever at 1, press AF, front dial
Focus mode Lever at 1, press AF, rear dial
Time lapse Shooting menu 2