The problem appear if Fission is enabled. Steps to reproduce: 1. Enable Fission 2. Open https://ftp.mozilla.org/pub/firefox/nightly/ 3. Open http://www.getginger.jp/ in the same tab 4. Open https://ftp.mozilla.org/pub/firefox/nightly/ in the same tab 5. Click the back button quickly and repeatedly until the first page is displayed. 6. Click the forward button quickly and repeatedly until the last page is displayed. 7. Repeat step 5 and step 6 Actual Results: Sometimes, Page is blank and back/forward navigation get stuck. Pressing F5 will load the page and display it correctly, then subsequent back/forward clicks will work. Expected Results: back/forward navigation should not get stuck.
Bug 1729545 Comment 0 Edit History
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The problem appear if Fission is enabled. Steps to reproduce: 1. Enable Fission 2. Open https://ftp.mozilla.org/pub/firefox/nightly/ 3. Open https://www.getginger.jp/ in the same tab 4. Open https://ftp.mozilla.org/pub/firefox/nightly/ in the same tab 5. Click the back button quickly and repeatedly until the first page is displayed. OR Press and hold Alt+← key until the first page is displayed. 6. Click the forward button quickly and repeatedly until the last page is displayed. OR Press and hold Alt+→ key until the first page is displayed. 7. Repeat step 5 and step 6 Actual Results: Sometimes, Page is blank and back/forward navigation get stuck. Pressing F5 will load the page and display it correctly, then subsequent back/forward clicks will work. Expected Results: back/forward navigation should not get stuck.