Really weird issue here. Dice rolls of any sort have stopped appearing in one particular game (using the Savage Worlds official sheet) but it doesn't matter if we try to roll with the sheet, if we use the dice toolbar options, or if we type /roll whatever. Nothing appears. The little "rolling die" popup at the bottom of the chat pops up but just disappears.
The only odd thing is this. Here's what the chat log looks like when we log in:
And it changes immediately to this after any die is rolled: