Another Possible Solution to "Sleep of Death" - G Tablet General

I am running Caulkins Rom 1.1 with Clemsyns kernel version 5. I was continually having problems with the tablet not waking from sleep. I have searched and read till I was blue in the face.
I decided to try the long tedious method to troubleshoot this. I did a complete wipe and reinstall without installing any other apps and lo and behold no problems with sleep. I then began installing my 30 or 40 apps one at a time to see if any of them would affect the wake from sleep as I had read on other threads.
The very first app I installed was Fancy Widget. I put the tablet to sleep waited about 10 minutes and it would not wake up without a reboot. So I uninstalled Fancy Widget and sure enough no problems.
Next I tried an app called Gizmo for streaming music from my home PC. It would play one or two songs and then stop and sure enough not wake from sleep. I then tried changing the setting to keep the wifi on at all times in settings. This did not help. I am now trying Wifi Keep Alive but that just quit also and had to reboot.
It appears with just the first two apps that I tried that the tablet is actually locking up when an app tries to access the wifi during sleep. It is not actually shutting down but rather just freezing as it continues to use battery and you have to do a long press on the power button to force a reboot.
Without these apps the sleep function works great. The streaming apps are kind of a pisser though since I would really like to listen to music.
Is there a way to disable sleep completely? Can anyone test out Fancy Widgets and see if it causes them the same problem?
Todd

I can second this wifi sleep theory. I haven't had any sleep of death issues since I changed the wifi sleep policy to "never". I honestly didn't connect it since I did so after flashing a new rom. But now that you say that, I'm remembering if I had Pandora playing when the screen shut off, I couldn't wake the screen up unless I reset it, but the music would continue playing until I rebooted. Maybe some other folks would be willing to set their wifi sleep to never and report back? I'm on Calkulins ROM btw.
EDIT: In case you aren't sure how to change this. Settings>wireless and networks>wifi settings>advanced settings>wifi sleep policy

After further testing here is what I have come up with.
Fancy Widget definitely causes a freeze.
Streaming music seems to only freeze when I am streaming to my bluetooth speaker. I have had Gizmo running for almost an hour now playing just through the Gtab speakers and it is fine. I even tried streaming to the bluetooth speaker with the screen set to never shut off and it completely froze the Gtab. I had to hard reboot with the power button.
So I am back to trying to troubleshoot bluetooth problems which I have had no success in doing. I have posted bluetooth questions a couple of times and gotten no responses.
Any bluetooth gurus out there?

Vegan 5.1.1 + Clemsyn's kernel v7 here. No sleep of death or anything. The gtab now runs incredibly fast.

goodintentions said:
Vegan 5.1.1 + Clemsyn's kernel v7 here. No sleep of death or anything. The gtab now runs incredibly fast.
Click to expand...
Click to collapse
TNT Lite 4.4.0 just got Clem's v7 - so far, so good.

roebeet said:
TNT Lite 4.4.0 just got Clem's v7 - so far, so good.
Click to expand...
Click to collapse
Wooter here.
Clem's 7 fixed the sleep issue on my new gtab. Oh yeah, using you're (roebeet) TnT 4.3 mod (thanks), when did you release 4.4?

I have no sleep issues now except for the above mentioned. My battery life is awesome now as well.
I solved my streaming problem by buying a 6 foot 1/8 to 1/8 cord and plugging in my speaker. Kind of defeats the purpose of buying a wireless speaker but it works

Interesting. Not positive but I think my sleep issues started after I installed Fancy Widget. I'll uninstall and report back.

No Fancy Widget and so far so good.

Related

FIX SLEEP ISSUE with Captivate Keep Alive

Had read a few suggestions for fixing this "sleep of death" issue on the G tabs... doesn't seem anyone has posted this
I've tried multiple ROMS, multiple apps like Regpon Wifi stay awake etc. and multiple GTabs...
The only thing that repeatedly seems to completely fix the not waking after sleep issue is an app called "Captivate Keep Alive"
Instead of tying wake to WiFi or CPU, it lets you tie it to battery %.
Try it, let me know if it works on your ROM.
Tested working 100% for Vegan 5.1.1 and CM 7 Harmony.
Tablet used to require boot after leaving it, now it will always wake up, after 1 hour, 20 hours, etc. Plugged in or not.
Completly agree. I tried all ROMs, and Kernals(up to .40). Nothing helps, but Captivate Keep Alive.
I had a similar, but not same issue. My WiFi would turn off completely when teh screen went blank. I could not ping it. Turns out that I had to update my kernel to pershoot's 2.something.39. That fixed it. I do find it every now and then totally unresponsive but pressing the power button patiently 3-4 times wakes it up. I'm running CM7.
App works
So glad I found this thread. I was having this same issue using TNT Lite and installed Captivate Keep Alive. I have been able to turn on from sleep without the reboot.

[Q] Serendipity7 question

Hello XDA,
I've recently purchased a samsung infuse and there were a few things standing out that i was wondering about. When i bought the phone, it had already been unlocked + rooted + flashed with S7, it should be running on the default kernal that came with S7. Afterwards, i installed dynamicRAM's tweaks in the development section.
1) Lock screen lag.
Wondering if anybody else is having this problem. When i hit the unlock button, theres a small lag time present before the screen activates, subsequently, when swiping my finger across to unlock the screen, theres a lag time before the imagine/slider/what have you responds. At first, i thought this had no functional problem and that it was just a little ugly. Until i received a phone call and in my attempt to answer it, the slider didn't respond. I wonder if this is perhaps a kernal problem?
2) If it is a kernal problem, is it compatible to try flashing the infusion 1.1 kernal overtop the default S7 kernal (Granted that the phone itself is first backed up with tibu and a NANDroid backup performed). Would this help the above problem?
3) The seller had the phone overclocked to 1.6 ghz with setCPU which isn't a large problem as its an ondemand clocking. however, the battery usage seems to be lower than expected? Note that i do not use data plan so thats turned off, wifi is turned off, but i like having the brightness as full (i acknowledge this eats up a lot of the battery).
Leaving the phone on my bedside table for sleep, it depletes 6% over the course of my 6 hour sleep. 1% an hour seems pretty fair. However yesterday, i unplugged from 100% at 2pm and used it till the following day 10 am. During this period, it depleted to 49%. I used aldiko for my book for an hour before bed. Sent a total of 14 texts, received 18. No music player was used, rest of the time the phone was essentially idle. I'm a little surprised at this.
I have yet to calibrate the phone but it is only a month old, granted it was calibrated after flashing S7, could this be the problem? I don't think the phone is undervolted yet, would voltage control from the market help this by lowering it a bit?
4) sometimes my volume slider just dissapears, i don't know why. Using the volume rocker on the homescreen usually has the ringer volume pop up. But once in a while, it stops showing up, the settings still work, but the slider is invisible. It is not restored upon reboot, and it eventually comes back and dissapears again.
5) First phone call has no audio. I believe this is a documented problem with S7, just asking to confirm this.
6) A couple of albums in my music library aren't tagged properly in the player despite being correctly tagged with MP3TAG on my computer. After some research, i think i found this is a GB media scanner problem. Is there a way to correct this? Perhaps take an apk from another ROM and replace it?
Many thanks to anybody who takes the time to read this thread

TF700 very sluggish after waking up

Disclaimer: I searched the forums but couldn't find anything relevant.
Am I the only one whose tf700 acts really sluggish after it wakes up for a minute or two?
Is there any solution to this? It kills my main use case of the tablet (pick it up when I want to look at something in a pinch, and put it away when I'm done).
I'm on official ROM, rooter but not unlocked. This has been happening with the previous firmware versions as well.
I had the same problem for a while... most of the time I woke the tablet from sleep it'd be very sluggish.
I noticed that this happens when the wifi disconnected during sleep... it would have to reconnect and therefore all the services that required wifi would all start at the same time, throttling the system.
Turns out its the special setting in ASUS Customized Settings, "Disconnects network during sleep" that was causing this. It does exactly what it says, suspends network-related tasks when the screen goes off and resumes on screen on.
I initially turned this on because i was worried network tasks would drain my battery on sleep, but there doesn't really seem to be much of a performance difference with it on or off. So I'm leaving it off for now.
originalnabisco said:
I had the same problem for a while... most of the time I woke the tablet from sleep it'd be very sluggish.
I noticed that this happens when the wifi disconnected during sleep... it would have to reconnect and therefore all the services that required wifi would all start at the same time, throttling the system.
Turns out its the special setting in ASUS Customized Settings, "Disconnects network during sleep" that was causing this. It does exactly what it says, suspends network-related tasks when the screen goes off and resumes on screen on.
I initially turned this on because i was worried network tasks would drain my battery on sleep, but there doesn't really seem to be much of a performance difference with it on or off. So I'm leaving it off for now.
Click to expand...
Click to collapse
Hmm, I disabled that with the same battery concerns, but I'll give it a shot, thanks!
fincan said:
Hmm, I disabled that with the same battery concerns, but I'll give it a shot, thanks!
Click to expand...
Click to collapse
Also try a clean boot.
Hold down the volume down and power button when you power it on from cold. Let it go through the next screen without touching and it will clear cache automatically.
This does help as well anyway.
It's probably still quicker than most of us after we wake up..... Have you tried coffee?
Try turning off all bloatware. Mine used to be incredibly sluggish when waking up, and when I checked it turned on about 25-ish apps everytime i woke it up. Rubbish like Google Now, Talk, Gallery, etc. This slows the poor thing down to an insane level. Turned off all the random crap I would never use anyway, did a coldboot (sbdags describes the process up one post ^) and now it's instantly awake.

[Q] TF300T won't wake from sleep

I'm trying to help my mother revive her TF300T. She was running the stock 4.2.1 ROM and it was borderline unusable. Task switching was horrible and upon waking from sleep, when that worked, it would be several minutes before it would work smoothly - it definitely wouldn't work when background sync was going on. More often, once it went to into deep sleep, it would have to be manually rebooted since it would not wake. She also had an issue where the volume turns itself up.
I installed CM11 on there and much of the usability problems have been taken care of. It is much, much speedier. However, it appears it still will not wake from deep sleep, at least sometimes. The volume issue persists as well. The latter is probably a hardware issue. I'm wondering if the inability to wake is also a hardware problem. Any ideas?

[Q] Wifi issues and battery drain lollipop 5.01

Purchased the shield tablet with controller yesterday. It came with 4.4 and seemed to run fine (wifi speed very fast etc) Soon after upgraded to 5.01 and the problems started..
There seems to be the Miscellaneous entry under the battery settings which is using around 40% of the battery according to the info. Battery drain seems to be quite fast.
Since then, today I decided to unlock bootloader and root the device which was successful. Miscellaneous entry does not seem to appear anymore
However there is the wifi issue that has occurred since I updated to 5.01. When the tablet goes to sleep and when I wake it up, connection is lost (and rather annoying where a game needs to download 1gb+ of data). It does also occur while I am using the tablet. Wifi sometimes just disconnects (and the entry on the wifi list for my router is showing as "saved" - clicking on connect, starts it up again..
I have checked through the settings and disabled the wifi off when sleep option as well as gps only for location etc, but still to no avail.
Has anyone encountered and solved this issue on lollipop? Or is this also an issue with 4.4? I did not use it for long before updating to 5.01 hence not sure If that problem would occur then (but seemed blistering fast for the hour or so when I was testing it)
I'm having the same issue. I looked on the forums on their website and it seems this is still a problem for a good amount of people. Can't find any solutions though. Thought maybe a hard reset might do the trick but that didn't help. Pretty frustrating...
Wifi connectivity seems ok when I am near the access point, but seems that the sensitivity somewhat has been reduced since the update (as the connection was more stable and reliable further away from the router on 4.4)
Hows your battery after rooting? Does it still drain horribly?
I have the same problem
thealgorithm said:
Purchased the shield tablet with controller yesterday. It came with 4.4 and seemed to run fine (wifi speed very fast etc) Soon after upgraded to 5.01 and the problems started..
There seems to be the Miscellaneous entry under the battery settings which is using around 40% of the battery according to the info. Battery drain seems to be quite fast.
Since then, today I decided to unlock bootloader and root the device which was successful. Miscellaneous entry does not seem to appear anymore
However there is the wifi issue that has occurred since I updated to 5.01. When the tablet goes to sleep and when I wake it up, connection is lost (and rather annoying where a game needs to download 1gb+ of data). It does also occur while I am using the tablet. Wifi sometimes just disconnects (and the entry on the wifi list for my router is showing as "saved" - clicking on connect, starts it up again..
I have checked through the settings and disabled the wifi off when sleep option as well as gps only for location etc, but still to no avail.
Has anyone encountered and solved this issue on lollipop? Or is this also an issue with 4.4? I did not use it for long before updating to 5.01 hence not sure If that problem would occur then (but seemed blistering fast for the hour or so when I was testing it)
Click to expand...
Click to collapse
THAT DRIVE ME CRRAAZZZYYYY!!!! the same happens to me everyday and I can't find anything about it online.. somebody please solve our problem!
I think I have partially solved the problem. The below is what I have done (Will at some point activate some of these options one by one and see which one would be the main culprit)
Settings->Wifi->Advanced Wifi - Turn off Ethernet override and turn off "scanning always available"
Settings->Wifi->Advanced Wifi - Keep on "turn wifi on during sleep" - Can turn this option off for some additional battery life
Settings->Controller->Disable "enable gamepad mapper" - From other sources it seems that this may be one of the main culprits in battery power sucking
Settings->Location->Turn this off (If wanting to keep on, leave it on GPS only)
Using the above settings, and charging the tablet approximately 15 hours ago, the battery life of the tablet has decreased by only 6% (and currently there is no - miscellaneous showing on the battery option)
There is still the issue with weak wifi (It works perfectly well when the device is near the access point) perhaps a future update may increase the sensitivity somewhat
One other important thing.. I decided to hard reset the tablet after upgrading from 4.4 to 5.01. This may help. Once this is done, then follow the steps above
Did miscellaneous ever come back for you? I did reset and changed all the settings and miscellaneous wasn't there for about 2 hours and then came back. Down to 50% battery with miscellaneous taking up 17%. I'm now wondering if this is an issue with the software or my tablet in particular...
For me, once I disabled the gamepad mapper, I no longer experience the outrageous battery drain issue, and misc. no longer appears in the battery status page and has not returned.
Sent from my SHIELD Tablet using Tapatalk
I didn't experience this miscellaneous battery drain until the most recent 2.2 update. When I upgraded to lollipop I did a complete wipe, rooted and unlocked the boot loader. When I updated to 2.2 I just flashed via recovery and wiped dalvic/cache.
I'm wondering if I need to do a complete wipe. I haven't seen any solutions to this, but it's strange that it just now started to be a problem for me.
sky.walker said:
I didn't experience this miscellaneous battery drain until the most recent 2.2 update. When I upgraded to lollipop I did a complete wipe, rooted and unlocked the boot loader. When I updated to 2.2 I just flashed via recovery and wiped dalvic/cache.
I'm wondering if I need to do a complete wipe. I haven't seen any solutions to this, but it's strange that it just now started to be a problem for me.
Click to expand...
Click to collapse
The main culprit seems to be the "game mapper". - the system that maps the controller to touch screen controls. I guess perhaps updating to 2.2 turned it back on. Turn it off via settings and reboot and see if that makes any difference.
thealgorithm said:
The main culprit seems to be the "game mapper". - the system that maps the controller to touch screen controls. I guess perhaps updating to 2.2 turned it back on. Turn it off via settings and reboot and see if that makes any difference.
Click to expand...
Click to collapse
Thanks for the reply,
I turned the game mapper off via settings, and still got the misc. drain, so I froze the nvidia game mapper and a few other nvdia controller system apps via titanium back up and I'm still getting the misc. battery drain. I just wiped the cache, and dalvik cache 3 times, but I doubt that will do anything. It's looking like I will have to wipe and do a clean install, just seems so weird that something that didn't even change the android version number would give me this problem.
It's really annoying as the battery drains soo fast (like 20% just reading a book in my e-reader app)
before I wipe I just wanted to see if others had this problem with the latest update, as it doesn't appear too common I will do a full wipe later when I have time. I hope that fixes it.
sky.walker said:
Thanks for the reply,
I turned the game mapper off via settings, and still got the misc. drain, so I froze the nvidia game mapper and a few other nvdia controller system apps via titanium back up and I'm still getting the misc. battery drain. I just wiped the cache, and dalvik cache 3 times, but I doubt that will do anything. It's looking like I will have to wipe and do a clean install, just seems so weird that something that didn't even change the android version number would give me this problem.
It's really annoying as the battery drains soo fast (like 20% just reading a book in my e-reader app)
before I wipe I just wanted to see if others had this problem with the latest update, as it doesn't appear too common I will do a full wipe later when I have time. I hope that fixes it.
Click to expand...
Click to collapse
I have the exact same issues as you describe. WiFi is about 25% of what it should be even standing right next to my netgear nighthawk. All other wifi devices work fine in the house. Disabled game mapper and my misc is still running the battery down. Tried wiping to factory with no luck. System UI crashes sometimes and the tablet freezes up constantly (especially when using Chrome and Google search). I'm thinking it could be Google play services related but not definitely sure.
Sheild LoLi screen changes orientation, goes black then to homescren
So seems you peeps having same problems I have experienced and troubleshot as well, but here is one I can't figure out...
Playing game (TaiChi Panda mmorpg) which only runs in landscape mode. I will be playing and all of a sudden tablet tries to change orientation away from landscape, the screen goes black (or has game shrunk and stuck in middle of screen) then will go black and puts me at my homescreen which is non-responsive and most times I have to hard power down. I've turned off screen/device rotation and still does it. The problem also happens with other apps and stuff at times as well. I've even turned all notifications etc I could cause thought maybe something was trying to interfere.
I have the screen flicker as well at times, feel like watching old black and white movie way it flickers.
Battery lifes went up with some tweaks found here (ty vm!).
Sorry to bump such an old thread, but has anyone figured out what it causing these issues on Lollipop?

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