>Hi:
>
>I don't know if starting from last UT update, but I see that messages dissapear to the right, which force me to scroll horizontally.
>
>I've made and attached 2 pictures in my Windows 7 64bit with FireFox 45 (lates version) and Internet Explorer 11 and a 19" monitor (1280x1024).
>
>Now almost constantly an horizontal slider is on bottom on the page and even this slider is almost off the screen from the bottom, which makes too difficult to scroll horizontally (which is bad too in a web page).
>
>Edit:
>The lower (horizontal) scrollbar only shows when the vertical slider shows, but if the message fits the screen, then no scrollbars are shown.
>Because almost all messages are in threads, as far as a message have an answer makes both scrollbars visible and the text flowing to the right, up to double of the screen size sometimes!
>
>Hope this helps to fix it.

I had this the last day several times. Pressing enter in the adress bar fixes the problem temporarly.
@Michel:
The Problem will raise after a while of use, as with my counter bar problem (where the top is in the negatives) I still have no clue what triggers it.