No, but I have problems replying to posts sometimes, 'specially trying to copy and paste then highlight and use the Quote button. I know what to do but the iPad won't always humour me, no problem with a laptop, even using Windows H'eight.
For a long time now I've said - I blame Bill Gates - for all my computer irritations, guess I'll have to say Steve Jobs now !
Life was simpler before computers, we didn't have to worry about these things, just went off to the Pub !