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Firefox windows view separately two part?
Firefox windows view in two half pages..
This happened
Not sure how often
== about 15 minutes ago
Toutes les réponses (1)
Are you opening a link in the sidebar?
Opening in the side bar is the default for bookmarks that are created via a link or button on a website. You can check the Properties of a bookmark via the right-click context menu in the side bar (Ctrl+B). In the Bookmarks Manager (Bookmarks > Organize Bookmarks) you can click the More button in the Details pane at the bottom right. Make sure that "Load this bookmark in the side bar" is not selected.