Ubuntu, Fedora, Xubuntu, Lubuntu, and Debian. There are two possible fixes we found, but they may just be covering up the issue rather than fixing it:. We have tried several “desktop” distributions: Failed to load module “ast” module does not exist, 0 Failed to load module “ast” module does not exist, 0. Email me about changes to this bug report. Running Kernel version 4. Our issue is that the video output is very very slow at updating.
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This seems to fix the sapeed graphics issue on the desktop, but does not help with the slow rendering on the login screen. Apparently the AST driver is hardcoded to look for it’s firmware.
FAQ Entry | Online Support | Support – Super Micro Computer, Inc.
But they have no idea for this segmentation fault. Comment on this change optional. We have narrowed the issue down to specifically to Linux Kernel version 4. Is this a server? Thu Sep 8 Status changed to ‘Confirmed’ because the bug affects multiple users.
As well as several versions of Ubuntu. We open a window or click a menu and we can see each line of the display being drawn very slowly.
Driver Downloads：ASPEED 信驊科技
They found the “modesetting” drm driver loaded and the xorg-server running will cause segmentation fault which is logged in Xorg.
This helps, but doesn’t completely solve the slow asg2400 rendering and tearing. Even the TTY framebuffer console can be slow at rendering. Moving the ast kernel module from one system do another doesn’t do anything, but switching between 4.
There are two possible fixes we found, but they may just be covering up the issue rather than fixing it:. Failed to load module “ast” module does not exist, 0 Failed to load module “ast” module does not exist, 0. OK, this is not good: Launchpad Janitor janitor wrote on How can I fix libux issue? We noticed the issue first starts with Ubuntu No upgrade log present probably fresh install dmi.
To post a comment you must log in. Running Kernel version 4.
If so, I wouldn’t worry about it running in low graphics mode. Also, it is not permanent. This bug affects 4 people.
The system is running in low-graphics mode Ubuntu You need to log in to change this bug’s status. You are not directly subscribed to this bug’s notifications.
See full activity log. Linus be filled by O. Similarly, the login screens respond very slowly to keyboard input and mouse lags and jumps around. Changed in xorg Ubuntu: Our issue is that the video output is very very slow at updating. We have tried several “desktop” distributions: From what we can tell, the “ast” video driver is being used. I use netboot to install Ubuntu