1. Open the attachment 2 [review]. Middle-click somewhere inside the upper bird and see a new tab opens 3. Middle-click somewhere inside the lower bird and see a new tab opens Expected: Each should open a new tab Actual: Only the lower one opens a tab, and the upper one instead starts autoscrolling This is affected by bug 1528289 (specifically the part 4 patch) where autoscrolling prevents click event, but it really shouldn't even start autoscrolling.
Bug 1716883 Comment 0 Edit History
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0. Make sure `general.autoScroll` and `apz.autoscroll.enabled` are turned on 1. Open the attachment 2 [review]. Middle-click somewhere inside the upper bird and see a new tab opens 3. Middle-click somewhere inside the lower bird and see a new tab opens Expected: Each should open a new tab Actual: Only the lower one opens a tab, and the upper one instead starts autoscrolling This is affected by bug 1528289 (specifically the part 4 patch) where autoscrolling prevents click event, but it really shouldn't even start autoscrolling.
0. Make sure `general.autoScroll` and `apz.autoscroll.enabled` are turned on (by default on Windows) 1. Open the attachment 2 [review]. Middle-click somewhere inside the upper bird and see a new tab opens 3. Middle-click somewhere inside the lower bird and see a new tab opens Expected: Each should open a new tab Actual: Only the lower one opens a tab, and the upper one instead starts autoscrolling This is affected by bug 1528289 (specifically the part 4 patch) where autoscrolling prevents click event, but it really shouldn't even start autoscrolling.
0. Make sure `general.autoScroll` is turned on (by default on Windows) 1. Open the attachment 2 [review]. Middle-click somewhere inside the upper bird and see a new tab opens 3. Middle-click somewhere inside the lower bird and see a new tab opens Expected: Each should open a new tab Actual: Only the lower one opens a tab, and the upper one instead starts autoscrolling This is affected by bug 1528289 (specifically the part 4 patch) where autoscrolling prevents click event, but it really shouldn't even start autoscrolling.