[Nexus 7 Original Development] dakore:
I have small problem with taking screenshots, it says screenshot couldn't be saved because storage is in use. Tried few PA nightly versions, didn't try full wipe. It seems like it's not a common issue with PA...

Logcat:

D/dalvikvm( 8292): GC_FOR_ALLOC freed 6540K, 78% free 2612K/11648K, paused 23ms, total 31ms

I/dalvikvm-heap( 8292): Grow heap (frag case) to 8.108MB for 2560016-byte allocation

D/dalvikvm( 8292): GC_CONCURRENT freed 7K, 57% free 5105K/11648K, paused 5ms+10ms, total 39ms

D/dalvikvm( 474): GC_FOR_ALLOC freed 996K, 24% free 15805K/20696K, paused 85ms, total 89ms

I/dalvikvm-heap( 474): Grow heap (frag case) to 20.995MB for 2560016-byte allocation

E/MediaProvider( 8324): File creation failed

E/MediaProvider( 8324): java.io.IOException: open failed: EACCES (Permission denied)

E/MediaProvider( 8324): at java.io.File.createNewFile(File.java:948)

E/MediaProvider( 8324): at com.android.providers.media.MediaProvider.ensureFileExists(MediaProvider.java:3604)

E/MediaProvider( 8324): at com.android.providers.media.MediaProvider.ensureFile(MediaProvider.java:2590)

E/MediaProvider( 8324): at com.android.providers.media.MediaProvider.insertFile(MediaProvider.java:2820)

E/MediaProvider( 8324): at com.android.providers.media.MediaProvider.insertInternal(MediaProvider.java:3225)

E/MediaProvider( 8324): at com.android.providers.media.MediaProvider.insert(MediaProvider.java:2674)

E/MediaProvider( 8324): at android.content.ContentProvider$Transport.insert(ContentProvider.java:208)

E/MediaProvider( 8324): at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:148)

E/MediaProvider( 8324): at android.os.Binder.execTransact(Binder.java:351)

E/MediaProvider( 8324): at dalvik.system.NativeStart.run(Native Method)

E/MediaProvider( 8324): Caused by: libcore.io.ErrnoException: open failed: EACCES (Permission denied)

E/MediaProvider( 8324): at libcore.io.Posix.open(Native Method)

E/MediaProvider( 8324): at libcore.io.BlockGuardOs.open(BlockGuardOs.java:110)

E/MediaProvider( 8324): at java.io.File.createNewFile(File.java:941)

E/MediaProvider( 8324): ... 9 more

E/DatabaseUtils( 8324): Writing exception to parcel

E/DatabaseUtils( 8324): java.lang.IllegalStateException: Unable to create new file: /storage/emulated/0/Pictures/Screenshots/Screenshot_2013-03-07-23-02-08.png

E/DatabaseUtils( 8324): at com.android.providers.media.MediaProvider.ensureFile(MediaProvider.java:2591)

E/DatabaseUtils( 8324): at com.android.providers.media.MediaProvider.insertFile(MediaProvider.java:2820)

E/DatabaseUtils( 8324): at com.android.providers.media.MediaProvider.insertInternal(MediaProvider.java:3225)

E/DatabaseUtils( 8324): at com.android.providers.media.MediaProvider.insert(MediaProvider.java:2674)

E/DatabaseUtils( 8324): at android.content.ContentProvider$Transport.insert(ContentProvider.java:208)

E/DatabaseUtils( 8324): at android.content.ContentProviderNative.onTransact(ContentProviderNative.java:148)

E/DatabaseUtils( 8324): at android.os.Binder.execTransact(Binder.java:351)

E/DatabaseUtils( 8324): at dalvik.system.NativeStart.run(Native Method)

D/dalvikvm( 598): GC_FOR_ALLOC freed 2082K, 23% free 20340K/26256K, paused 64ms, total 65ms

I/dalvikvm-heap( 598): Grow heap (frag case) to 25.422MB for 2560016-byte allocation

It's known "issue" with all 4.2+ roms. Google has messed something up with API or something and devs need to update CIFS apps. It's not really a rom issue. If you want CIFS you should revert to 4.1.2 or older :\