[Bug 109943]

[Richard Marti]

(In reply to Niklas Hambüchen from comment #65)
> I have already tested that.
> 
> * Only throbber: ~15-20% CPU usage
> * Only progress bar: ~15-20% CPU usage
> * Both throbber and progress bar: ~15-20% CPU usage
> * Both disabled: no CPU usage

Strange that both together use the same CPU like when only one is
active.

Please could you try 
```
.tab-throbber[busy] {
  list-style-image: none !important;
}
```
Then I can see if the animated PNG is the cause of the CPU usage.

-- 
You received this bug notification because you are a member of Mozilla
Bugs, which is subscribed to thunderbird in Ubuntu.
https://bugs.launchpad.net/bugs/109943

Title:
  Thunderbird: high CPU usage from progress bars

To manage notifications about this bug go to:
https://bugs.launchpad.net/thunderbird/+bug/109943/+subscriptions