[Q] %95 of kernels break my camera. - Nexus 4 Q&A, Help & Troubleshooting

It seems on pretty much any rom with a custom kernel breaks my camera. When I focus it goes all screwy and crashes. Changing the GPU govenor dosent help. Any ideas how to stop this? Even on JWR with a JWR kernel it happens. Im stuck using stock 4.2.2 with stock kernel because it kills my camera.

bandit97 said:
It seems on pretty much any rom with a custom kernel breaks my camera. When I focus it goes all screwy and crashes. Changing the GPU govenor dosent help. Any ideas how to stop this? Even on JWR with a JWR kernel it happens. Im stuck using stock 4.2.2 with stock kernel because it kills my camera.
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wait wait! are you using JWR or JSS on a 4.2.2 rom?
update to 4.3 and when you get it now flash a kernel JWR if you are in stock rom if not and you are using Carbon rom, Rasbeanjelly,Cyanogenmod use JSS (JLS now) if you are on Paranoid , PSX , Purity flash JWR kernel then.
this should be fix your problem on camera!

alvin182 said:
wait wait! are you using JWR or JSS on a 4.2.2 rom?
update to 4.3 and when you get it now flash a kernel JWR if you are in stock rom if not and you are using Carbon rom, Rasbeanjelly,Cyanogenmod use JSS (JLS now) if you are on Paranoid , PSX , Purity flash JWR kernel then.
this should be fix your problem on camera!
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Lol. I know. I was just saying even if I use a kernel written for specifically JWR on JWR it still bug's. Basically any kernel with any rom other than stock breaks my camera. Im aware about the different kernel and rom types.

bandit97 said:
Lol. I know. I was just saying even if I use a kernel written for specifically JWR on JWR it still bug's. Basically any kernel with any rom other than stock breaks my camera. Im aware about the different kernel and rom types.
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sorry man i understood you were on a 4.2.2 rom sorry.
have you ever made a full flash factory image? maybe you need reset all via userdata .
just try sometimes i do this!

Related

Can I flash a jss build over the jwr stock ROM?

Hello! Can I flash an AOSP based ROM like Cyanogenmod just flash over the JWR stock ROM and it will be fine? The screen issues are only kernel related so I guess the CM kernel is based on AOSP and I can just flash it?
And when for example there comes a 4.3.1 stock ROM leak, I can just flash it over the CM ROM in recovery?
Thibaultvw said:
Hello! Can I flash an AOSP based ROM like Cyanogenmod just flash over the JWR stock ROM and it will be fine? The screen issues are only kernel related so I guess the CM kernel is based on AOSP and I can just flash it?
And when for example there comes a 4.3.1 stock ROM leak, I can just flash it over the CM ROM in recovery?
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Yes, search is your friend

4.3 (JWR) kernels with OC or other performance tweaks?

Hello,
I have been enjoying PA 3.99 and Faux kernel on my Nexus 4. While Faux gives me super awesome battery life I can't help but wonder how far I can take my phone in the other direction (performance over battery life). However I have not been able to find a JWR kernel built for performance. Most seem to offer better battery life, partially working slide2wake, or color calibration. There's a bunch of JSS kernels that were built for performance. Why aren't there any JWR performance kernels? Any explanations or links would be greatly appreciated.
Thanks!
Sent from my Nexus 4 using xda app-developers app
you can run jss kernels on jwr roms, just remember to disable HW overlays and enable force gpu rendering in the phones main settings, developer options. most of the kernel developers want to build from the most recent source code in aosp, thats jss.
simms22 said:
you can run jss kernels on jwr roms, just remember to disable HW overlays and enable force gpu rendering in the phones main settings, developer options. most of the kernel developers want to build from the most recent source code in aosp, thats jss.
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I know I can run JSS kernels but kinda defeats the purpose of having a performance enhanced kernel if its gonna cause deadlocks and/ or screen tearing. I know I can flash the JSS to JWR screen tearing fix but that still leaves deadlocks. I was hoping with devs like Franco Francisco and Paul Reioux working on JWR kernels that more devs would also begin work on them.
Sent from my Nexus 4 using xda app-developers app
cameron3200 said:
I know I can run JSS kernels but kinda defeats the purpose of having a performance enhanced kernel if its gonna cause deadlocks and/ or screen tearing. I know I can flash the JSS to JWR screen tearing fix but that still leaves deadlocks. I was hoping with devs like Franco Francisco and Paul Reioux working on JWR kernels that more devs would also begin work on them.
Sent from my Nexus 4 using xda app-developers app
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Excuse me for my misplaced question here but I'm new to Nexus4 and the conflict with JSS and JWR kernels.
Correct me if I'm wrong:
Flashing a JSS (AOSP) kernel over a JWR based ROM will cause screen tearing and keyboard deadlocks right? Screen tearing can be fixed with JWR to JSS fix zip. That leaves us the deadlocks. I know a deadlock is when the keyboard freezes, not only stock keyboard. So how to get it working again?
Finally, does a JWR kernel work with JSS ROMs without problems? Does it boot at all? And are there any advantages?
Thanks and sorry again.

[Q] How I can overclock my nexus 4

I have PA 3.99 4.3 jellybean.
zertix said:
I have PA 3.99 4.3 jellybean.
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Flash a kernel that supports overclocking.
Use a kernel that supports overclocking, such as Faux kernel, Trinity, Neo and etc. After flashing the kernel, use an app to change the frequencies and such. I use tricksters mod + Trinity kernel. Hope this helped
Ok perfect. Anybody can pass me the right kernel for my rom ?
zertix said:
Ok perfect. Anybody can pass me the right kernel for my rom ?
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there is no right kernel, thats for you to decide. every device will react differently, and you will use your device completely differently than anybody else, so only you will have the right answer. try them all

[Q] how do run latest cm 10.2 nightly with latest franco kernel nightly

I wanna run these two together but when I install Franco it messes up the screen color....
Plz help
robbieast said:
I wanna run these two together but when I install Franco it messes up the screen color....
Plz help
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youre mistaken, its not franco kernel that messes up your screen color, its your cm10.2 nightly.
cm xhanged its sourse from aosp to qualcomm, so running any asop kernel in cm will give you that effect. only cm based custom kernels will be fine. theres a temporary flashable fix for this floating around, if it still works that is.
robbieast said:
I wanna run these two together but when I install Franco it messes up the screen color....
Plz help
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Click to collapse
Yes lately cm is causing some color problems.
Here is the colorfix zip file flash this in recovery and also use a JSS kernel AFAIK cm needs a JSS kernel'
COLORFIX zip : DOWNLOAD
Press thanks if I helped you.
how about CM11.. is there any colorfix available yet?
i flashed CM10 colorfix for the 4.4.X based CM11 variant but seems it'll restart the session after the boot animation

[Q] CM11 Kernel situation

Are they still going the CAF route? Or is that ending since it mainly had to do with freezes (if I recall) in 4.3?
It's going to affect my decision to go back to 10.1. I really want to have touch2wake on my kernel and these fixes to make faux and franco kernels function are starting to cause issues on 10.2.
AFAIK, these developers will not be supporting CAF =/
Elegant996 said:
Are they still going the CAF route? Or is that ending since it mainly had to do with freezes (if I recall) in 4.3?
It's going to affect my decision to go back to 10.1. I really want to have touch2wake on my kernel and these fixes to make faux and franco kernels function are starting to cause issues on 10.2.
AFAIK, these developers will not be supporting CAF =/
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freezes on 4.3 was due to bug in aosp jss code, witch have been fixed in 4.3.1. so update to lastest cm.
and in 4.4 they will continue.
Yeah, I'm running the stable release of 10.2 with ziddley's franco kernel and it's causing issues here and there now. I was hoping they were going to revert back to AOSP. I guess I'll revert back to 10.1 to maintain my desired functionality for now.
Elegant996 said:
Yeah, I'm running the stable release of 10.2 with ziddley's franco kernel and it's causing issues here and there now. I was hoping they were going to revert back to AOSP. I guess I'll revert back to 10.1 to maintain my desired functionality for now.
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ahh u using custom kernel, not cm one.no issue while i was on cm 10.2 with my modified build of franco.kernel
opssemnik said:
ahh u using custom kernel, not cm one.no issue while i was on cm 10.2 with my modified build of franco.kernel
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Yeah, unless there's some way to get touch2wake working on 10.2; I heard you have gamma settings now with the caf kernel included so I figure I can maintain my color scheme.
Elegant996 said:
Yeah, unless there's some way to get touch2wake working on 10.2; I heard you have gamma settings now with the caf kernel included so I figure I can maintain my color scheme.
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try with other kernels.
On CM11 and Cm10.2 try these: 1) Modified franco and faux to work on Cm : http://forum.xda-developers.com/showthread.php?t=2487246
2) AK has CM exclusive kernel : http://forum.xda-developers.com/showthread.php?t=2473454
opssemnik said:
ahh u using custom kernel, not cm one.no issue while i was on cm 10.2 with my modified build of franco.kernel
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You can always follow a tutorial to build your own cm from source code and enable module support. In that way you won't be using custom kernels, everything will be cm 100%.
I am using touchcontrol in that way, and I'm quite happy with the results.
Sent from my Nexus 4 using xda app-developers app
CM11 is great with hells-core. Touch control works, and battery/performance is amazing.
korockinout13 said:
CM11 is great with hells-core. Touch control works, and battery/performance is amazing.
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I have been trying to find a link for 15 minutes!
Could you provide me with a link?
Thanks!
myweca said:
I have been trying to find a link for 15 minutes!
Could you provide me with a link?
Thanks!
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Right in the general section: http://forum.xda-developers.com/showthread.php?t=2495373

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