iPencil iPad double tap in pdf switch between tools iPad OS 15.6.1 (should be most recent up to date)Adobe Acrobat app Version 22.08.00 (220819.224230) I have been using acrobat on the ipad for about 2 years and this issue only started about 3-4 months ago. When editing a pdf, normally, I write with the pen and double-tap to switch to eraser. This appears to only work intermittently or on certian pdfs and not others. Right now, I am consistently getting it to work on 3 specific pdfs (2 that I created via LaTeX, and 1 scanned in from paper by a student) but 2 pdfs it just won't work on (1 is LaTeX'd by me that it used to work on a few months ago, and 1 is LaTeX'd by someone else). It started out as intermittant, and sometimes an iPad reboot would fix it, but it has become more constant. It doesn't seem to be a setting in LaTeX. I don't know about pdf security, but that shouldn't be it as I am not setting anything for that. Seems like it must be a bug either in iOS or the Acrobat app. Any ideas? I would love to get thi