From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: martin rudalics Newsgroups: gmane.emacs.bugs Subject: bug#48268: 28.0.50; Blank screen when switching virtual desktops or when starting exwm (regression from 483c5e9) Date: Fri, 14 May 2021 09:09:26 +0200 Message-ID: <9406e305-897b-4561-e988-d6f12a2c03be@gmx.at> References: <87tunf32m0.fsf@collares.org> <87lf8ifg6o.fsf@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="4328"; mail-complaints-to="usenet@ciao.gmane.io" To: Ramon Diaz-Uriarte , 48268@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri May 14 09:10:10 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lhRxa-00012F-RJ for geb-bug-gnu-emacs@m.gmane-mx.org; 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Fri, 14 May 2021 09:09:26 +0200 In-Reply-To: <87lf8ifg6o.fsf@gmail.com> Content-Language: en-US X-Provags-ID: V03:K1:+T2J0dcVjmZtdw6nXG+AbEUawO5UhO1rPiQdY+kmYgPTfye/s6O QcoFWr+0lm4cfvviFTjKpJcRmyYt2fwhhQUEDo0SG3VGMMZ5OPJKBhCe3gUPYNL3/tFCgbV e9YfS9E6RgXcOz9hi62tSLRSG26Nzrd9GIIOxk1cj/VyCra5d8v8fZemTe9ulsPzWhLz5MT lt6bofMdZQKUiLu9WDdjQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:s0/QEq6zxnQ=:HBG5t6lgg0CrvQa0kQeNcv 25XwozNZ3xlZS1iqyfhdXS8yxj8BseQmcD+6f6XhN8PG2wtAIvTtg42DqfPUU4/XSnyvOetyX aywLWt/cyq8acVIe6rEbRRApAABzRvyzst86y1eZO23Eu4HrLTs7sVMPcpL209H32DVyL8sgm B6YqbgKuxh8JW+wgj8jOgYe4ybxBdQ50e5I5aDsm8gvOBP4mw7A7MzuaMaNol8qcOzvVLcAVt JIzLTuPu8EPU7XPDTLuvBq0upnaYmsHs9oCCY2iFR8OoSod0AnWeDu8f9nnaugx6Zyz1cuINq Gj5N9etqD4I8jcXUs9xN8jjRTXDOHL5DHaxlT78Njj+0WBYO/LDaMQsIP5PBQgwfoE4vFnx3Q FW5inWJAneqlflVjSjFOm8T7uWs+06vwtXjpqK+pauhyttbB8RBC7zX4pWHNnI+uKub8vazPE ALXj4SOBuBus/d9Dz1XM6cImfRxCrcYnMBw/ZkdvpZHb8AFrQyag/S4DjFMVM/Xx1Mw/vZLJB eg0pd09b/EOvSI9CkfdoXxvbeInWFR3aplfJAzKLrPDwnaA/9MQH1SRvqKbepsh9Z3VhDOZbr 4HPY74fistFJs/UYfO7sbdAFdIDGu6bd9f7b68bCjuqJPNLedgyo086NVan75AG7vJkV9KjOr pPtalq5cn7tqBwf5sNytezeoAr8DP8euj+hkho1QQlcolqYH++qMTPVOl2qeSsWywHOdDLOvn /Up2WiixSqlaoQwDIfAxUk72LZwW6UiYga/FfRZlaP2tGB2tYViVRh8OLfWwvvBKaxUSqlCt 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" Xref: news.gmane.io gmane.emacs.bugs:206486 Archived-At: A > The problem is still present (using 43701a8) with XMonad: switching to a > different virtual desktop leads to a blank screen. It still responds to (at > least) some keyboard shortcuts (I can close with C-x C-x) and if the menu Is that C-x C-c or is C-x C-x special for you? > bar or the toolbar are active they also respond to some mouse clicks. > > Interestingly, the problem does not show up if I launch Emacs in an XMonad > session inside XMonad using xephyr. I'm a bit too dense to understand what you are doing and what does not work for you. Is the behavior of Xmonad showing an Emacs frame OK as long as you do not switch to a different virtual desktop? Are tool and menu bar shown in the blank screen case? Does a blank screen blank out other things besides Emacs. Does it work when Emacs is not supposed to be shown on that "different virtual desktop"? In either case please try to identify the commit that broke this - I have my slight doubts that it is 483c5e9. Could it be already a190b4c? As soon as you have done that, I would like to give you a few instructions to make the code that broke this a NOOP and, in the worst case, make its execution optional on tiling WMs. Thanks, martin