From unknown Tue Jun 17 21:53:31 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#52475 <52475@debbugs.gnu.org> To: bug#52475 <52475@debbugs.gnu.org> Subject: Status: [Question] About CSS prefers-color-scheme render in icecat Reply-To: bug#52475 <52475@debbugs.gnu.org> Date: Wed, 18 Jun 2025 04:53:31 +0000 retitle 52475 [Question] About CSS prefers-color-scheme render in icecat reassign 52475 gnuzilla submitter 52475 morisum severity 52475 normal tag 52475 notabug thanks From debbugs-submit-bounces@debbugs.gnu.org Mon Dec 13 20:59:54 2021 Received: (at submit) by debbugs.gnu.org; 14 Dec 2021 01:59:54 +0000 Received: from localhost ([127.0.0.1]:57176 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mwx6f-0005wj-VR for submit@debbugs.gnu.org; Mon, 13 Dec 2021 20:59:54 -0500 Received: from lists.gnu.org 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debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mxOIh-0001i5-A9; Wed, 15 Dec 2021 02:02:08 -0500 Received: from mhw by world.peace.net with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1mxOIa-0005Fs-3p; Wed, 15 Dec 2021 02:02:00 -0500 From: Mark H Weaver To: morisum , 52475@debbugs.gnu.org Subject: Re: bug#52475: [Question] About CSS prefers-color-scheme render in icecat In-Reply-To: References: Date: Wed, 15 Dec 2021 02:01:23 -0500 Message-ID: <87mtl2mjvl.fsf@netris.org> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 52475 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) tags 52475 notabug close 52475 thanks Hi, morisum via bug-gnuzilla via GNUzilla bug reports writes: > I tried to use icecat with dark mode; however, the website page won't > automatically change to dark mode as expected. To be more specific the > "prefers-color-scheme:dark" in CSS > (https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme). It doesn't work because in IceCat the "privacy.resistFingerprinting" option in is set to "true" by default. If you set it to "false", scripts will then be able to determine your preferred color scheme, local time zone, and several other pieces of information. It would be nice to allow finer-grained control over which pieces of information to allow scripts to see. Mozilla opted for a single boolean switch. I would welcome patches to improve this situation. Regards, Mark -- Disinformation flourishes because many people care deeply about injustice but very few check the facts. Ask me about . From unknown Tue Jun 17 21:53:31 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. Date: Wed, 12 Jan 2022 12:24:07 +0000 User-Agent: Fakemail v42.6.9 # This is a fake control message. # # The action: # bug archived. thanks # This fakemail brought to you by your local debbugs # administrator