Linked Questions

15 votes
1 answer
66k views

How to debug wifi connection? [duplicate]

Possible Duplicate: I have a hardware detection problem, what logs do I need to look into? I am using Ubuntu's Network Manager to connect to a local wifi router. My problem is, that it often ...
mcbetz's user avatar
  • 3,059
2 votes
2 answers
5k views

Ubuntu Logs to Diagnose Hardware Issues [duplicate]

Recently, my laptop has started turning off for no apparent reason; it's an old laptop and the problem is likely to be a hardware issue, but I was wondering if there were any Ubuntu logs that might ...
Ewan Heming's user avatar
1 vote
1 answer
648 views

Motion Computing LE1600 touchscreen functions unavailable in 14.04 [duplicate]

I recently obtained a Motion Computing LE1600 that I replaced Windows XP with Ubuntu 14.04 on today, and I can not seem to get the touchscreen functions to work properly. Is there anything that can be ...
Laiertes's user avatar
2 votes
1 answer
214 views

How do I find the information I need to diagnose a slow wireless problem? [duplicate]

I have seen a number of questions on this site regarding slow wireless problems. Many of them discuss problems relative to specific wireless cards. Could someone please explain to me how to find out ...
jimchristie's user avatar
  • 4,857
122 votes
3 answers
284k views

My wireless/WiFi connection does not work. What information is needed to diagnose the issue?

Your situation You have successfully installed Ubuntu. You have just downloaded and booted Ubuntu live media. The latest LTS (see also HWE) or latest non-LTS release are preferred. See the list of ...
Wild Man's user avatar
  • 8,167
35 votes
5 answers
31k views

How can I adjust the brightness of my webcam?

I have a problem recently my cam (built in) is really really dark when using Skype or cheese I can barely see anything, Only when I spot a light on the cam I can see it but really dark I have a Sony ...
bhappy's user avatar
  • 667
26 votes
5 answers
66k views

Installing Wi-Fi driver for Realtek Semiconductor RTL8723DE Device [10ec:d723]

How do I install Wi-Fi drivers for Realtek RTL8723DE device in Ubuntu 16.04? lspci -v | grep -i network 02:00.0 Network controller: Realtek Semiconductor Co., Ltd. Device d723
heidi silva's user avatar
52 votes
1 answer
22k views

Will my device work with Ubuntu?

I have a device on which I would like to install Ubuntu. How do I find out if Ubuntu will work on it?
22 votes
4 answers
31k views

Multi screen problems "virtual size does not fit available size"

I recently upgraded to 11.04 beta 2 and everything works just like clockwork, but now I’ve run into multi screen issues :/ at first it worked but then a installed the proprietary drivers (I think this ...
user avatar
10 votes
4 answers
118k views

Broadcom B43 WiFi not working in Ubuntu 14.04 LTS

I have installed Ubuntu 14.04 LTS on my laptop. Under the networking menu at the top, it is not showing any WiFi options. How can I get Wifi working in Ubuntu 14.04 LTS? I have a Broadcom BCM4311 ...
user3551525's user avatar
20 votes
3 answers
29k views

WiFi asks for password again and again

The Problem My WiFi network disconnects itself randomly and starts asking for password. The password is already stored, I just have to click on connect. When I click on connect, it remains connected ...
bha159's user avatar
  • 591
7 votes
7 answers
29k views

How can I get a USB floppy drive to work?

I have a Toshiba USB floppy drive that I need to use under Ubuntu. When I connect it, and insert a floppy disk in it, I do not see anything mounted under Ubuntu 10.10. I was suspecting the hardware ...
jfmessier's user avatar
  • 6,096
15 votes
1 answer
13k views

How can I debug my wireless problem?

How can I get started with debugging my wireless problem? How can I tell whether or not Linux has recognized my wireless hardware at all? What are the main programs/daemons associated with wireless ...
fouric's user avatar
  • 4,588
7 votes
5 answers
10k views

Video recording in cheese is slow

cheese records at painful fps. video recording is really slow in cheese almost unusable. How can I increase the fps for cheese. I have HCL laptop with built in 1.3 MP camera 2.47 GHz i3 processor ...
Gaurav Butola's user avatar
5 votes
7 answers
25k views

No Wireless with Dell Inspiron 1501

I have a Dell Inspiron 1501 laptop and I just upgraded to Ubuntu 11.04. However, now my wireless card doesn't work whereas it worked just fine in 10.10 and 10.04. Any ideas? It works fine when I ...
Marcelo's user avatar
  • 51

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