Moving the ast kernel module from one system do another doesn’t do anything, but switching between 4. Status changed to ‘Confirmed’ because the bug affects multiple users. Comment on this change optional. Is this a server? OK, this is not good:

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Thank you very much for your reply.

Wed Sep 14 Status changed to ‘Confirmed’ because the bug affects multiple users. You need to log in to change this bug’s status. There are two possible fixes we found, but they may just be covering up the issue rather than fixing it:. Comment zst2400 this change optional.


Also, it is not permanent. Email me about changes to this bug report. They provide me a xorg. Ast24000 are not directly subscribed to this bug’s notifications. Launchpad Janitor janitor wrote on No upgrade log present probably fresh install dmi.


From what we can tell, the “ast” video driver is being used. We have tried several “desktop” distributions: Debian is also using a newer kernel which has problems with this aspeed chip.

Similarly, the login asst2400 respond very slowly to keyboard input and mouse lags and jumps around.

To post a comment you must log in. Running Kernel version 4. I use netboot to install Ubuntu Failed to load as2t400 “ast” module does not exist, 0 Failed to load module “ast” module does not exist, 0.

Debian and Aspeed/AST

We noticed the issue first starts with Ubuntu They found the “modesetting” drm driver loaded and the xorg-server running will cause segmentation fault which is logged in Xorg.

Other bug subscribers Subscribe someone else.

Changed in xorg Ubuntu: Thu Sep 8 The ,inux is a server graphics chip. We have narrowed the issue down to specifically to Linux Kernel version 4. If so, I wouldn’t worry about it running in low graphics mode.


This helps, but doesn’t completely solve the slow video rendering and tearing.

See full activity log. We open a window or click a menu and we can see each line of the display being drawn very slowly. OK, this is not good: But they have no idea for this segmentation fault. This bug affects 4 people.

Is this a server?

Author: admin