on Meizu device with NM 0.9.10.0-4ubuntu15.1.1 I still can't get mobile
data connection after I enable/disable flight mode.
Disabling and reenabling mobile data doesn't help.
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My operator has both username and password defined
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Title:
Phone with an APN specifying Username/Password, not re-connect
After flashing r5 on meizu I still have the issue with flight mode, but
enabling/disabling mobile data this time fixes it.
But that's already tracked in bug #1445080 :)
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Public bug reported:
Device: Krillin
Software: Vivid r157
NM does not activate a valid ofono context which is present in the gprs
file (context_1 in this case)
I was able to activate the context manually using ./activate-context
/ril_0 1
You can find syslog, list-modems and list-contexts attac
** Attachment added: "list-contexts"
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1435776/+attachment/4354372/+files/list-contexts
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** Attachment added: "list-modems"
https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1435776/+attachment/4354373/+files/list-modems
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Public bug reported:
Krillin, rc-proposed, r83
DESCRIPTION:
I've been trying to track down the cause of the occasional UI freezes on my
Krillin device, and I noticed that whenever the UI freezes for 2-4 seconds, I
get a burst of "PropertiesChanged" signals in dbus-monitor
Here's a log of what
I can confirm adding password=password fixed it for me, I now have
mobile data connection with giffgaff apn
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Title:
NM do
Public bug reported:
krillin, rc-proposed, r329
Description:
It often happens that the internet connection stops working while the device is
still connected to a (working) WiFi AP.
The indicator shows that the phone is connected to the AP, here's the ouput of
"nmcli d" and "nmcli c" http://pas
additional info:
ping 8.8.8.8 works,
ping google.com reports unknown host google.com
so the problem could be DNS specific
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today, after I switched WiFi off, the phone switched to mobile data, but
internet was not working at all.
Differently from the WiFi case, where ping was working and it seems
DNS was the only broken piece, now with mobile data not even ping
is working.
Here are "nmcli d", "nmcli c" and "ip route
Additional info: I have silo77 (the one with the VPN fix) installed
since yesterday, Tony asked me to test it to see if it fixed the bug in
the description.
I can now say that silo77 doesn't fix this bug
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Hi Tony :)
The problem does not happen when I'm connected to my home WiFi AP, it
only happens while I'm at the office.
Yesterday I was able to kind of reliably reproduce the bug by doing the
following:
1) connect to office WiFi
2) Open System settings -> Updates page 3-4 times
3) Open browser
4)
I'll update the description, I'm replying from krillin so I'll only
quockly address your questions.
Re 'stops working': Yes, the description is accurate, I can use browser
and load pages, then after a while it stops working while still being
connected to the AP.
Re steps: Sorry, yes, I first open
** Description changed:
krillin, rc-proposed, r329
Description:
- It often happens that the internet connection stops working while the device
is still connected to a (working) WiFi AP.
+ It often happens that the internet connection stops working while the device
is still connected to a
I sent Tony a private pastebin (to avoid leaking sensitive data) with
the logs he previously requested in comment#5, and he was kind enough to
summarize his ongoing investigation in the comment above
additional info:
I rebooted the device and used "powerd-cli active" to prevent it from going to
s
Additional info:
it happened, occasionally, that DNS started working again after some time (and
stopped working again shortly after), but I'm not sure what triggered that.
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I noticed at one point dns queries were working again, so I grabbed syslog
again.
After a short time DNS stopped working.
At the beginning of the log DNS was *NOT* working (I know this for sure
as I used ping google.com after 16:00:37) while at the end of the log
DNS was "likely" to be working (b
not sure, I'd say not, but let's see what Tony thinks
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Title:
[touch] Internet connection stops working while WiFi is sti
I flashed a second Krillin device to rc-proposed r335, the bug was
triggered after just a couple of minutes.
Tony adviced using tcpdump, so I looked for some useful DNS related
tcpdump commands, and that resulted in the log you can find attached
INFO about the device:
It has 1 SIM, which is curre
I could reproduce the same issue on a Vegeta, rc-proposed, r329
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Title:
[touch] Internet connection stops working while W
"Dig" results from the same krilling as comment #18
phablet@ubuntu-phablet:~$ dig google.com
; <<>> DiG 9.9.5-9ubuntu0.5-Ubuntu <<>> google.com
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: REFUSED, id: 38228
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 0, A
@John: IMEIs and MACs are correct, now.
(And the bug was there before the inconvenience happened)
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Title:
[touch] Mobile
Now testing.
I had
[ipv6]
addr-gen-mode=stable-privacy
dns-search=
method=auto
and changed to
[ipv6]
method=ignore
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Tit
@Tony
I'm unable to reproduce the bug with ipv6 method=ignore
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Title:
[touch] Internet connection stops working while WiF
@Daniel:
I think font hinting is disabled by default for QML Text elements,
because Text uses distance fields rendering by default (more info at
http://blog.qt.io/blog/2011/07/15/text-rendering-in-the-qml-scene-graph/
)
That was changed in the Label component of our UI toolkit so that it
uses "Na
I'm still curious to know if anyone checked if there's any font hinting
at all, in those labels :)
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Title:
Font/text rendering
Here's how Chromium handles this: http://www.chromium.org/chromium-os
/chromiumos-design-docs/network-portal-detection
(link grabbed from one of the comments to the SO thread that Daniel
posted)
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Public bug reported:
Krillin, rc-proposed, r325
In the last couple of weeks it often happened that the mobile data
connection dropped without reconnecting afterwards. I often find my
device without mobile data connection without apparent reason.
Switching mobile data connection Off and back On f
list-modems
http://pastebin.ubuntu.com/16259934/
list-contexts
http://pastebin.ubuntu.com/16259954/
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Title:
Mobile data
info: the logs were taken while the bug was "active". And it still is :)
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Title:
Mobile data connection drops, and doesn'
see the first comments for a few (old) experiments I made using
different Qt font antialiasing settings
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Title:
Font/text rend
Hi Daniel,
have you had a look at the screenshots I attached, showing the results
of the distance field QML Text rendering comparing gray vs subpixel-lowq
vs subpixel-highq antialiasing modes?
(although I guess you're talking about native text rendering, but I
still thought it'd be worth pointing
Is there anything we can do to help upstream with this? Upstream does
not seem to have a plan to fix this (the linked gnome bug was last
updated 3 years ago)
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https
still happening as of r361, krillin, rc-proposed
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Title:
[touch] Internet connection stops working while WiFi is still
@Tony:
that's great, thanks for all the info :)
I'm on a sprint this week, I will try it first thing when I get back to
the office!
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@John, not sure if I've noted this down already in the previous comment,
but in case I haven't:
I usually just tap on the wifi network I'm connected to, to trigger
reconnection.
That fixes the issue for me (until it stops working again after a few minutes,
or less than a minute in some cases I t
@All:
do we actually want this behaviour? Is SSID the only ID we can use to
identify APs of the same "group"?
I was actually hoping we could *stop* connecting to other APs just
because they have the same SSID.
Plenty of routers come preconfigured with the same SSID, see "iPhone" or
"Ubuntu" when
@Alfonso:
thanks for the explanation. Yeah that really seems like a big gap in the WiFi
standard...
I guess we'll have to improve that list, indeed. Thanks for the hint!
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krillin, rc-proposed, r157
network-manager 0.9.10.0-4ubuntu15.1.8
No improvements so far, the phone still locks consistently when WiFi is
enabled.
While using software that force a new wifi scan, such as the location
service, the phone is completely unusable.
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@awe: great progress! well done! :)
I took a few videos to demonstrate the problem on my device
KRILLIN, RC-PROPOSED, R163
network-manager 0.9.10.0-4ubuntu15.1.8
wpa-supplicant
It was really easy to shoot videos at the right time because the problem
happens exactly every 2 mins (which is the sca
** Also affects: indicator-network (Ubuntu)
Importance: Undecided
Status: New
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Title:
Access points' "Propertie
I hit this bug today
on vivid overlay PPA.
My laptop was not booting anymore. I was adviced to reinstall the older
xserver-xorg-core (1.17.1-0ubuntu3) and that fixed it.
The overlay ppa currently offers:
xserver-xorg-core ---> 1.17.2-1ubuntu0.1~overlay1(and this is the version
causing issue
It seems I hit an evolved version of this bug.
My phone is right now unusable, dbus-daemon taking 99% of the cpu, and
dbus-monitor shows about 30 signals like this:
signal sender=:1.0 -> dest=(null destination) serial=78512
path=/com/ubuntu/Upstart; interface=com.ubuntu.Upstart0_6; member=EventE
syslog doesn't show anything interesting (at least not in the last 1k-
ish lines)
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Title:
Access points' "PropertiesChang
1) syslog attached
2) Yes it thinks it is connected to an access point which doesn't
actually exist in the office (it's only available at home). The rest of
the access points detected in the network indicator are up to date
though. To sum up: it thinks it's connected to an access point that
doesn'
just a hint while reading syslog, I think the current problem started
yesterday, not before lunch.
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Title:
Access points'
after more investigation with awe on IRC, I can provide the following
info:
here are the packages I have in the apt cache:
http://pastebin.ubuntu.com/12021300/
nothing that could cause this issue, as far as I can tell
More info about the problem:
"nmcli d" reports mobile data as CONNECTED, wifi
after reboot, the problem seems to gone (at least for the moment)
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Title:
Access points' "PropertiesChanged" dbus signals
"Morino" AP was created using instructions very similar to what's shown in
http://www.melbpc.org.au/pcupdate/3006/3006article8.htm
I'm still not sure the fact that Morino wasn't a "physical AP" makes a
difference...but who knows :) better safe than sorry
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@awe I'm sorry if the two things are mixing up :(
I should probably file another bug for the connection loop...
When I filed this bug the softAP didn't exist yet, so that can't have
been the cause.
We have two (related) problems here:
1) when you're in an area with many access points, many Prope
I'll try to address some questions here, more answers will come in the
next comment, sorry about that.
It seems to always happen at least at the office (BlueFin), where your
script reports 26 APs.
Yes the problem disappears if I disable WiFi.
After reboot, the problem disappears, at least at the
I went from one side of the office to the other to trigger AP roaming.
That didn't help reproduce the issue, though.
Now I usually get 1 PropertiesChanged for the AP I'm connected to, and
from time to time I get 10-ish PropertiesChanged for other APs
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One detail I remember:
before reboot (i.e. last time I had this issue) WiFi was ON, but the phone
wasn't connected to the WiFi network which it should autoconnect to, it was
using mobile data.
Because of
https://bugs.launchpad.net/ubuntu/+source/ubuntu-system-settings/+bug/1480864
I can't disco
I have the bug again.
I'm on rc-proposed r102, krillin, using network manager 0.9.10.0-4ubuntu15.1.7
Some stats:
Every 10-15 seconds I get a burst of 50 PropertiesChanged which lock my phone
for about 4 seconds.
So, every 15 seconds, 4 seconds of frozen UI.
"nmcli d" reports WiFi as connected
PS even after reenabling wifi and finding the office network, the phone
did *not* reconnect to it, but that's probably another bug :)
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More details on the situation in the morning:
when I got to the office I waited more than 1h for it to autoconnect to WiFi,
but it didn't.
The WiFi connection at 10:40 was forced by me, I went to settings -> Wifi, and
tapped on the office network.
About the bridge, can I disable that after I h
New info about some debugging with "awe":
rc-proposed, r102, krillin, nm 0.9.10.0-4ubuntu15.1.7
I CLOSED ALL APPS, NOTHING IN THE TASK SWITCHER
After getting home I still have the bug, I enabled and disabled WiFi a
couple of times, the problem comes back every time WiFi is enabled.
The
@Tony
hey :)
Yeah, I reflashed yesterday (without formatting the user partition).
I'll keep you posted, I think the bug is still there, as I'm seeing
0.5-1secs freezes and bursts of PropertiesChanged signals on the bus
(but not as many as before reflashing).
It usually gets worse over time, so
I forgot one detail, the phone is currently not connected to WiFi (it
sees office network, but it doesn't auto connect to it). WiFi is
enabled, of course.
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At the moment, for instance,
the frequency is 1sec UI freeze (with the usual PropertiesChanged burst
in dbus monitor) every 1 minute (which I guess is the current WiFi
scanning interval.
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I'm quite sure I had the same bug this weekend, the phone was really
unusable, kept freezing every few seconds, I used the terminal app to
see that it was the usual burst of PropertiesChanged.
I don't have stats and logs as I was out, and the phone died before I got home.
I'll have to wait a coupl
I have never created a WiFi hotspot yet
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Title:
Access points' "PropertiesChanged" dbus signals freeze UI on mobile
dev
Unfortunately, the effect on the UI is still the same.
3-4 seconds UI freezes while dbus-daemon is spammed with
PropertiesChanged signals
Network-manager installed:
0.9.10.0-4ubuntu15.1.8
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I hit the same bug :)
Krillin, rc-proposed, r245
here's list-modems output http://pastebin.ubuntu.com/14866296/
and nmcli d reports
DEVICE TYPE STATECONNECTION
ril_0gsm unavailable --
ril_1gsm unavailable --
ifb0 ifb unmanaged
Thanks for that note,
I was just wondering how it could work with 1-2mins scan interval :)
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Title:
Access points' "Proper
brace yourself, SlotsLayout and ListItemLayout are coming :D
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Title:
Need preset layouts for the new ListItem
Status in
SlotsLayout and ListItemLayout components have been merged in the
staging branch of the UI Toolkit! :)
** Changed in: ubuntu-ui-toolkit (Ubuntu)
Status: In Progress => Fix Committed
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Another usecase when this behaviour is bad for UX:
I once connected to an AP created by a friend of mine with his iPhone, the AP
name was "iPhone"...
now it seems whenever I go close to a person who has an iPhone hotstop active,
the device tries to connect, fails, and when I'm back home I find t
this was released as part of OTA7
** Changed in: ubuntu-ui-toolkit (Ubuntu)
Status: Fix Committed => Fix Released
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any update on this?
This is quite annoying especially on phone devices.
When you leave a WiFi an NM tries to reconnect and fails because it's too far,
it treats that as an auth error, that prompts a UI dialog on your phone, asking
for WiFi password.
That's already not ideal, but there's more: s
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