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envelope-from=one.last.kiss@outlook.com; helo=NAM12-MW2-obe.outbound.protection.outlook.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:260855 Archived-At: `scroll-margin' sometimes doesn't work=0A= =0A= 1. emacs -Q=0A= 2. In buffer *scratch*, C-x C-e:=0A= (progn=0A= (custom-set-variables=0A= '(custom-enabled-themes '(modus-vivendi))=0A= '(global-tab-line-mode t)=0A= '(scroll-margin 1)=0A= '(scroll-conservatively 101))=0A= (info-emacs-manual)=0A= (end-of-buffer)=0A= (goto-line 500))=0A= 3. With the cursor now at the 2nd line from the top of the window,=0A= press -arrow-key several times and pay attention to resulting=0A= cursor position -- `scroll-margin' is 1 but Emacs still sometimes=0A= allows the cursor to stay at the 1st line of the window.=0A= =0A= I uploaded a GIF at =0A= to show this behavior.=0A= =0A= --=0A= shynur=0A=