Path: csiph.com!weretis.net!feeder8.news.weretis.net!news.samoylyk.net!gothmog.csi.it!bofh.it!news.nic.it!robomod From: Klaus Singvogel Newsgroups: linux.debian.bugs.dist,linux.debian.kernel Subject: Bug#1136127: linux-image-amd64: HDMI monitor flickers black during video playback after upgrade to Trixie Date: Sun, 10 May 2026 00:00:01 +0200 Message-ID: X-Mailbox-Line: From debian-bugs-dist-request@lists.debian.org Sat May 9 21:53:08 2026 Old-Return-Path: X-Spam-Flag: NO X-Spam-Score: -1.651 Reply-To: Klaus Singvogel , 1136127@bugs.debian.org Resent-To: debian-bugs-dist@lists.debian.org Resent-Cc: klaus@singvogel.net, debian-kernel@lists.debian.org X-Debian-Pr-Message: report 1136127 X-Debian-Pr-Package: linux-image-amd64 X-Debian-Pr-Source: linux, linux-latest, linux-latest-2.6, linux-signed-amd64 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: base64 X-Mailer: reportbug 13.2.0 X-Debian-Message: from BTS X-Mailing-List: archive/latest/1968826 List-ID: List-URL: Approved: robomod@news.nic.it Lines: 36 Organization: linux.* mail to news gateway Sender: robomod@news.nic.it X-Original-Date: Sat, 09 May 2026 23:51:17 +0200 X-Original-Message-ID: <177836347714.3808.11293548776306713907.reportbug@dipper.ks5.de> Xref: csiph.com linux.debian.bugs.dist:1292983 linux.debian.kernel:92426 UGFja2FnZTogbGludXgtaW1hZ2UtYW1kNjQKVmVyc2lvbjogNi4xMi44Ni0xClNldmVyaXR5OiBp bXBvcnRhbnQKCkRlYXIgTWFpbnRhaW5lciwKCioqKiBSZXBvcnRlciwgcGxlYXNlIGNvbnNpZGVy IGFuc3dlcmluZyB0aGVzZSBxdWVzdGlvbnMsIHdoZXJlIGFwcHJvcHJpYXRlICoqKgoKICAgKiBX aGF0IGxlZCB1cCB0byB0aGUgc2l0dWF0aW9uPwogICAgIEkgdXBncmFkZWQgbXkgc3lzdGVtIGZy b20gRGViaWFuIEJvb2t3b3JtIHRvIERlYmlhbiBUcml4aWUgdGhyZWUgZGF5cyBhZ28uCiAgICAg TXkgc3lzdGVtIHVzZXMgYW4gQU1EIFJ5emVuIDcgNTcwMEcgd2l0aCBpbnRlZ3JhdGVkIFJhZGVv biBHcmFwaGljcyBhbmQKICAgICB0d28gaWRlbnRpY2FsIG1vbml0b3JzLCBvbmUgY29ubmVjdGVk IHZpYSBIRE1JIGFuZCBvbmUgdmlhIERpc3BsYXlQb3J0LgoKICAgICBJIHRlc3RlZCB3aXRoIGtl cm5lbCB2ZXJzaW9ucyA2LjEyLjg1LTEgYW5kIDYuMTIuODYtMSBvbiBUcml4aWUuIFRoZSBpc3N1 ZQogICAgIG9jY3VycyB3aXRoIGJvdGgga2VybmVscy4KICAgICBUaGUgcHJvYmxlbSB3YXMgbm90 IHByZXNlbnQgb24gRGViaWFuIEJvb2t3b3JtLgoKICAgKiBXaGF0IGV4YWN0bHkgZGlkIHlvdSBk byAob3Igbm90IGRvKSB0aGF0IHdhcyBlZmZlY3RpdmUgKG9yCiAgICAgaW5lZmZlY3RpdmUpPwoK ICAgICBJIHN0YXJ0ZWQgdmlkZW8gcGxheWJhY2sgb24gdGhlIEhETUktY29ubmVjdGVkIG1vbml0 b3IgdXNpbmcgVkxDIGFuZAogICAgIEZpcmVmb3ggKFlvdVR1YmUpLgoKICAgICBNb3ZpbmcgdGhl IHZpZGVvIHdpbmRvdyBmcm9tIHRoZSBIRE1JIG1vbml0b3IgdG8gdGhlIERpc3BsYXlQb3J0IG1v bml0b3IKICAgICBzdG9wcyB0aGUgcHJvYmxlbS4gVGhlIGlzc3VlIGRvZXMgbm90IG9jY3VyIG9u IHRoZSBEaXNwbGF5UG9ydC1jb25uZWN0ZWQKICAgICBtb25pdG9yLgoKICAgKiBXaGF0IHdhcyB0 aGUgb3V0Y29tZSBvZiB0aGlzIGFjdGlvbj8KCiAgICAgRHVyaW5nIHZpZGVvIHBsYXliYWNrIG9u IHRoZSBIRE1JIG1vbml0b3IsIHRoZSBzY3JlZW4gcmVwZWF0ZWRseSB0dXJucwogICAgIGJsYWNr IGZvciBhYm91dCA04oCTNiBzZWNvbmRzLCB0aGVuIGJlY29tZXMgdmlzaWJsZSBhZ2FpbiBmb3Ig NOKAkzYgc2Vjb25kcywKICAgICBhbmQgY29udGludWVzIGN5Y2xpbmcgbGlrZSB0aGlzLgoKICAg KiBXaGF0IG91dGNvbWUgZGlkIHlvdSBleHBlY3QgaW5zdGVhZD8KCiAgICAgVmlkZW8gcGxheWJh Y2sgc2hvdWxkIHdvcmsgbm9ybWFsbHkgb24gYm90aCBtb25pdG9ycyB3aXRob3V0IHRoZSBIRE1J CiAgICAgbW9uaXRvciB0dXJuaW5nIGJsYWNrLgoKKioqIEVuZCBvZiB0aGUgdGVtcGxhdGUgLSBy ZW1vdmUgdGhlc2UgdGVtcGxhdGUgbGluZXMgKioqCgoKLS0gU3lzdGVtIEluZm9ybWF0aW9uOgpE ZWJpYW4gUmVsZWFzZTogMTMuNAogIEFQVCBwcmVmZXJzIHN0YWJsZS11cGRhdGVzCiAgQVBUIHBv bGljeTogKDUwMCwgJ3N0YWJsZS11cGRhdGVzJyksICg1MDAsICdzdGFibGUtc2VjdXJpdHknKSwg KDUwMCwgJ3N0YWJsZScpCkFyY2hpdGVjdHVyZTogYW1kNjQgKHg4Nl82NCkKCktlcm5lbDogTGlu dXggNi4xMi44NitkZWIxMy1hbWQ2NCAoU01QIHcvMTYgQ1BVIHRocmVhZHM7IFBSRUVNUFQpCkxv Y2FsZTogTEFORz1lbl9VUy51dGY4LCBMQ19DVFlQRT1kZV9ERS5VVEYtOCAoY2hhcm1hcD1VVEYt OCksIExBTkdVQUdFPWVuX1VTOmVuClNoZWxsOiAvYmluL3NoIGxpbmtlZCB0byAvdXNyL2Jpbi9k YXNoCkluaXQ6IHN5c3RlbWQgKHZpYSAvcnVuL3N5c3RlbWQvc3lzdGVtKQpMU006IEFwcEFybW9y OiBlbmFibGVkCgpWZXJzaW9ucyBvZiBwYWNrYWdlcyBsaW51eC1pbWFnZS1hbWQ2NCBkZXBlbmRz IG9uOgppaSAgbGludXgtaW1hZ2UtNi4xMi44NitkZWIxMy1hbWQ2NCAgNi4xMi44Ni0xCgpsaW51 eC1pbWFnZS1hbWQ2NCByZWNvbW1lbmRzIG5vIHBhY2thZ2VzLgoKbGludXgtaW1hZ2UtYW1kNjQg c3VnZ2VzdHMgbm8gcGFja2FnZXMuCgotLSBubyBkZWJjb25mIGluZm9ybWF0aW9uCg==