ubuntu-13.04-desktop-amd64 freezes at startup [solved, hardware bug]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
X.Org X server |
New
|
Undecided
|
Unassigned | ||
Fedora |
Invalid
|
High
|
|||
xorg (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
Hardware:
HP envy 23:
- Intel Core i7 3770s
- 8 GB DDR3-1600
- Radeon HD 7450A
- Hard drive: 1 TB SATA
- exact technical spec:
http://
How to reproduce:
Start ubuntu with a live media ubuntu-
-> ubuntu is recognized by the EFI firmware and can be booted
-> grub is started and "Try ubuntu without installation" is selected
-> the screen turns purple; the ubuntu logo appears; and the five white point are turning red one by one
-> the screen gets frozen with all five points being red. No login appears. No GUI appears. The mouse can still be moved.
Actions taken:
<ctrl> + <alt> + F1 leads to a shell but X can not be restarted
Further information:
1. The same machine works ok on Windows 8
This means that it pretty sure, that this is not a hardware issue
2. The same machine has similar problems with other ubuntu and fedora releases:
- ubuntu 12.04.02 LTS Live hangs always at starting up X and never gets to the first "end-user-screen"
- ubuntu 12.10 Live boots correctly and the system can be installed. However also some very similar freezes occur.
- fedora 18 has some very similar freezes
What can I do to fix or circumvent the bug?
What additional information is required and how can I generate this info?
summary: |
- ubuntu-13.04-desktop-amd64 freezes at startup + ubuntu-13.04-desktop-amd64 freezes at startup [solved, hardware bug] |
Changed in fedora: | |
importance: | Unknown → High |
status: | Unknown → Invalid |
Description of problem:
Xorg freezes after the system is several minutes idle.
Hardware: h10025. www1.hp. com/ewfrf/ wc/document? docname= c03683196& cc=ad&dlc= en&lc=en& jumpid= reg_r1002_ usen_c- 001_title_ r0001#N1445
- HP envy 23
- Video graphics: Radeon HD 7450A
- Multi-touch enabled 58.42 cm (23 inch) diagonal widescreen full high-definition LED backlit display
- Details on:
http://
Version-Release number of selected component (if applicable):
Freeze occures in base installation of Fedora 18 as well as in updated version of Fedora 18 on the 03.04.13
How reproducible:
Always reproducible. System freezes after some minutes idle.
After being frozen, Strg + Alt + F1 does not lead to a new shell and the system needs to be rebooted by switching of power.
Additional info: /bugzilla. redhat. com/show_ bug.cgi? id=928549
The bug could be a duplicate of
https:/