| 1 | | Replying to [comment:6 tekstryder]: |
| 2 | | > Replying to [comment:5 schoeto]: |
| 3 | | > > There seems to be a problem with Windows 11 guests (Only Linux hosts? Only Intel graphics?). The error frequently seen (by myself and from others on the internet) is |
| 4 | | > > |
| 5 | | > > > 00:26:01.165144 VMMDev: vmmDevHeartbeatFlatlinedTimer: Guest seems to be unresponsive. Last heartbeat received 4 seconds ago |
| 6 | | > > |
| 7 | | > > There are no previous error indicators in the log. |
| 8 | | > > |
| 9 | | > > Problem often seems to be the graphics. Me and others solved the problem by switching from VBox**S**VGA to VBoxVGA. Some solved it by uninstalling or [https://forums.virtualbox.org/viewtopic.php?f=2&t=107616#p527364 downgrading] the Guest Additions. |
| 10 | | > [[BR]] |
| 11 | | > [[BR]] |
| 12 | | > |
| 13 | | > Running Virtualbox 7.0.6 with Guest Additions 6.1.42 is the only workaround I've been able to employ without completely reverting to the Virtualbox 6.1.4x series. |
| 14 | | > |
| 15 | | > Same freezes here with VBox'''S'''VGA (default), Hyper-V (default), and the workaround to try the other virtual video driver modes is not viable in my case, as I need full 4k resolution fullscreen support. |
| 16 | | > |
| 17 | | > I can reproduce this Win11 VM freeze 100% reliably by simply launching Windows Explorer. |
| 18 | | > |
| 19 | | > Hopefully they're working quietly behind the scenes to resolve this. There are many similar tickets regarding this failure currently reported and none have any developer responses. |
| 20 | | > |
| 21 | | > See also:[[BR]] |
| 22 | | > |
| 23 | | > https://www.virtualbox.org/ticket/21431 |
| 24 | | > |
| 25 | | > https://www.virtualbox.org/ticket/21448 |
| 26 | | > |
| 27 | | > https://www.virtualbox.org/ticket/21492 |
| 28 | | > |
