I just checked that the problem below continues! 
Broadcast of Intent { act=android.intent.action.SCREEN_OFF flg=0x50000010 }
“main” prio=5 tid=1 Blocked | group=“main” sCount=1 dsCount=0 obj=0x73855268 self=0xaab85400 | sysTid=15186 nice=-4 cgrp=default sched=0/0 handle=0xad827534 | state=S schedstat=( 0 0 0 ) utm=125 stm=69 core=3 HZ=100 | stack=0xbe74e000-0xbe750000 stackSize=8MB | held mutexes=
at com.ansca.corona.Controller.stop (Controller.java:263)
- waiting to lock <0x08b3cd4e> (a com.ansca.corona.Controller) held by thread 11
at com.ansca.corona.CoronaActivity.requestSuspendCoronaRuntime (CoronaActivity.java:2005)
at com.ansca.corona.CoronaActivity.onPause (CoronaActivity.java:1828)
at android.app.Activity.performPause (Activity.java:6806)
at android.app.Instrumentation.callActivityOnPause (Instrumentation.java:1322)
at android.app.ActivityThread.performPauseActivityIfNeeded (ActivityThread.java:3752)
at android.app.ActivityThread.performPauseActivity (ActivityThread.java:3729)
at android.app.ActivityThread.performPauseActivity (ActivityThread.java:3703)
at android.app.ActivityThread.handlePauseActivity (ActivityThread.java:3677)
at android.app.ActivityThread.-wrap16 (ActivityThread.java)
at android.app.ActivityThread$H.handleMessage (ActivityThread.java:1492)
at android.os.Handler.dispatchMessage (Handler.java:102)
at android.os.Looper.loop (Looper.java:154)
at android.app.ActivityThread.main (ActivityThread.java:6146)
at java.lang.reflect.Method.invoke! (Native method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run (ZygoteInit.java:865)
at com.android.internal.os.ZygoteInit.main (ZygoteInit.java:755)
“GLThread 15925” tid=11 Native
“GLThread 15925” prio=5 tid=11 Native | group=“main” sCount=1 dsCount=0 obj=0x12c130e0 self=0xa1d6ee00 | sysTid=15202 nice=0 cgrp=default sched=0/0 handle=0x946c3920 | state=R schedstat=( 0 0 0 ) utm=1180 stm=167 core=3 HZ=100 | stack=0x945c1000-0x945c3000 stackSize=1038KB | held mutexes=
#00 pc 000000000001629c /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libmpg123.so (INT123_synth_1to1+996)
#01 pc 0000000000011798 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libmpg123.so (???)
#02 pc 000000000000e94c /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libmpg123.so (INT123_do_layer3+3940)
#03 pc 000000000000ef90 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libmpg123.so (???)
#04 pc 000000000000fffc /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libmpg123.so (mpg123_decode+144)
#05 pc 00000000000100f4 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libmpg123.so (mpg123_read+32)
#06 pc 000000000000d16d /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libalmixer.so (???)
#07 pc 000000000000c1a5 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libalmixer.so (SoundDecoder_Decode+68)
#08 pc 000000000000c1f3 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libalmixer.so (SoundDecoder_DecodeAll+54)
#09 pc 0000000000006cb1 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libalmixer.so (???)
#10 pc 000000000000a105 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libalmixer.so (ALmixer_LoadSample+104)
#11 pc 0000000000130edc /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libcorona.so (???)
#12 pc 000000000010f6cc /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libcorona.so (???)
#13 pc 000000000000cc1c /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/liblua.so (???)
#14 pc 000000000001ce30 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/liblua.so (???)
#15 pc 000000000000d068 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/liblua.so (???)
#16 pc 000000000000c374 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/liblua.so (???)
#17 pc 000000000000d1e0 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/liblua.so (???)
#18 pc 00000000000055b8 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/liblua.so (lua_pcall+88)
#19 pc 0000000000107000 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libcorona.so (???)
#20 pc 000000000009adac /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libcorona.so (???)
#21 pc 00000000001411ec /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libcorona.so (???)
#22 pc 000000000008d4c0 /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/lib/arm/libcorona.so (???)
#23 pc 00000000000716bd /data/app/com.gmail.joever.hoffman.Jogo_da_Memoria-1/oat/arm/base.odex (Java_com_ansca_corona_JavaToNativeShim_nativeRender__J+80)
at com.ansca.corona.JavaToNativeShim.nativeRender (Native method)
at com.ansca.corona.JavaToNativeShim.render (JavaToNativeShim.java:195)
at com.ansca.corona.Controller.updateRuntimeState (Controller.java:347)
at com.ansca.corona.graphics.opengl.CoronaGLSurfaceView$CoronaRenderer.onDrawFrame (CoronaGLSurfaceView.java:425)
at com.ansca.corona.graphics.opengl.GLSurfaceView$GLThread.guardedRun (GLSurfaceView.java:1623)
at com.ansca.corona.graphics.opengl.GLSurfaceView$GLThread.run (GLSurfaceView.java:1378)