I still can't reproduce this on a fully updated precise machine.
Martin - In Firefox, can you get the HUD to appear _and_ Firefox to register the Alt+Left/Right for backward/forward simultaneously? Or does only one of them happen?
Thomi - Same question as above. Plus, could you please run 'xev | grep -A2 Key' and attach a (complete) log of when the HUD appears erroneously?
I still can't reproduce this on a fully updated precise machine.
Martin - In Firefox, can you get the HUD to appear _and_ Firefox to register the Alt+Left/Right for backward/forward simultaneously? Or does only one of them happen?
Thomi - Same question as above. Plus, could you please run 'xev | grep -A2 Key' and attach a (complete) log of when the HUD appears erroneously?