Segmentation Fault
**Issue:**

Got segmentation fault after less a minute playing any game from examples:

```
22:39:05 systemd-coredum: Process 7774 (python) of user 1000 dumped core.

Stack trace of thread 7777:
#0  0x00007fe053f80d7f _ZN9pyxelcore7Channel6UpdateEv (libpyxelcore.so + 0x98d7f)
#1  0x00007fe053f7f9c2 _ZN9pyxelcore5Audio8callbackEPvPhi (libpyxelcore.so + 0x979c2)
#2  0x00007fe053d50070 n/a (libSDL2-2.0.so.0 + 0x22070)
#3  0x00007fe053da9cff n/a (libSDL2-2.0.so.0 + 0x7bcff)
#4  0x00007fe053e3d6aa n/a (libSDL2-2.0.so.0 + 0x10f6aa)
#5  0x00007fe054934422 start_thread (libpthread.so.0 + 0x9422)
#6  0x00007fe054ddbbf3 __clone (libc.so.6 + 0xffbf3)

Stack trace of thread 7774:
#0  0x00007fe054a6baea _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11eaea)
#1  0x00007fe054a7c138 _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f138)
#2  0x00007fe054a6b77c _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11e77c)
#3  0x00007fe054a7c138 _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f138)
#4  0x00007fe054a6bb41 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11eb41)
#5  0x00007fe054a8b896 n/a (libpython3.8.so.1.0 + 0x13e896)
#6  0x00007fe054a6b77c _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11e77c)
#7  0x00007fe054a6a5ba _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d5ba)
#8  0x00007fe054a7c1cd _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f1cd)
#9  0x00007fe054a8f2e2 PyObject_Call (libpython3.8.so.1.0 + 0x1422e2)
#10 0x00007fe054ed1601 n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0xe601)
#11 0x00007fe05434d8c2 n/a (libffi.so.7 + 0x68c2)
#12 0x00007fe05434dc20 n/a (libffi.so.7 + 0x6c20)
#13 0x00007fe053fa515d _ZN9pyxelcore6System11UpdateFrameEPFvvE (libpyxelcore.so + 0xbd15d)
#14 0x00007fe053fa583b _ZN9pyxelcore6System3RunEPFvvES2_ (libpyxelcore.so + 0xbd83b)
#15 0x00007fe053faa255 run (libpyxelcore.so + 0xc2255)
#16 0x00007fe05434da8d n/a (libffi.so.7 + 0x6a8d)
#17 0x00007fe05434d01b n/a (libffi.so.7 + 0x601b)
#18 0x00007fe054ecb81e n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0x881e)
#19 0x00007fe054ed538f n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0x1238f)
#20 0x00007fe054a74bf4 _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x127bf4)
#21 0x00007fe054a704d8 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1234d8)
#22 0x00007fe054a6a7e2 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d7e2)
#23 0x00007fe054a7c1cd _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f1cd)
#24 0x00007fe054a70097 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x123097)
#25 0x00007fe054a73fce _PyObject_FastCallDict (libpython3.8.so.1.0 + 0x126fce)
#26 0x00007fe054a86d64 n/a (libpython3.8.so.1.0 + 0x139d64)
#27 0x00007fe054a74c90 _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x127c90)
#28 0x00007fe054a6ffc4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x122fc4)
#29 0x00007fe054a6a0c4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d0c4)
#30 0x00007fe054b1b323 PyEval_EvalCode (libpython3.8.so.1.0 + 0x1ce323)
#31 0x00007fe054b26b98 n/a (libpython3.8.so.1.0 + 0x1d9b98)
#32 0x00007fe054b20db3 n/a (libpython3.8.so.1.0 + 0x1d3db3)
#33 0x00007fe0549dfa0b PyRun_FileExFlags (libpython3.8.so.1.0 + 0x92a0b)
#34 0x00007fe0549df482 PyRun_SimpleFileExFlags (libpython3.8.so.1.0 + 0x92482)
#35 0x00007fe054b33a1a Py_RunMain (libpython3.8.so.1.0 + 0x1e6a1a)
#36 0x00007fe054b0fbd9 Py_BytesMain (libpython3.8.so.1.0 + 0x1c2bd9)
#37 0x00007fe054d03002 __libc_start_main (libc.so.6 + 0x27002)
#38 0x0000562f1bd1d04e _start (python3.8 + 0x104e)

Stack trace of thread 7776:
#0  0x00007fe054dd115e ppoll (libc.so.6 + 0xf515e)
#1  0x00007fe050bdd0e3 pa_mainloop_poll (libpulse.so.0 + 0x1b0e3)
#2  0x00007fe050be7301 pa_mainloop_iterate (libpulse.so.0 + 0x25301)
#3  0x00007fe050be73b1 pa_mainloop_run (libpulse.so.0 + 0x253b1)
#4  0x00007fe053e0bdd0 n/a (libSDL2-2.0.so.0 + 0xdddd0)
#5  0x00007fe053da9cff n/a (libSDL2-2.0.so.0 + 0x7bcff)
#6  0x00007fe053e3d6aa n/a (libSDL2-2.0.so.0 + 0x10f6aa)
#7  0x00007fe054934422 start_thread (libpthread.so.0 + 0x9422)
#8  0x00007fe054ddbbf3 __clone (libc.so.6 + 0xffbf3)

22:39:05 systemd-coredum: Process 7774 (python) of user 1000 dumped core.

Stack trace of thread 7777:
#0  0x00007fe053f80d7f _ZN9pyxelcore7Channel6UpdateEv (libpyxelcore.so + 0x98d7f)
#1  0x00007fe053f7f9c2 _ZN9pyxelcore5Audio8callbackEPvPhi (libpyxelcore.so + 0x979c2)
#2  0x00007fe053d50070 n/a (libSDL2-2.0.so.0 + 0x22070)
#3  0x00007fe053da9cff n/a (libSDL2-2.0.so.0 + 0x7bcff)
#4  0x00007fe053e3d6aa n/a (libSDL2-2.0.so.0 + 0x10f6aa)
#5  0x00007fe054934422 start_thread (libpthread.so.0 + 0x9422)
#6  0x00007fe054ddbbf3 __clone (libc.so.6 + 0xffbf3)

Stack trace of thread 7774:
#0  0x00007fe054a6baea _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11eaea)
#1  0x00007fe054a7c138 _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f138)
#2  0x00007fe054a6b77c _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11e77c)
#3  0x00007fe054a7c138 _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f138)
#4  0x00007fe054a6bb41 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11eb41)
#5  0x00007fe054a8b896 n/a (libpython3.8.so.1.0 + 0x13e896)
#6  0x00007fe054a6b77c _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11e77c)
#7  0x00007fe054a6a5ba _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d5ba)
#8  0x00007fe054a7c1cd _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f1cd)
#9  0x00007fe054a8f2e2 PyObject_Call (libpython3.8.so.1.0 + 0x1422e2)
#10 0x00007fe054ed1601 n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0xe601)
#11 0x00007fe05434d8c2 n/a (libffi.so.7 + 0x68c2)
#12 0x00007fe05434dc20 n/a (libffi.so.7 + 0x6c20)
#13 0x00007fe053fa515d _ZN9pyxelcore6System11UpdateFrameEPFvvE (libpyxelcore.so + 0xbd15d)
#14 0x00007fe053fa583b _ZN9pyxelcore6System3RunEPFvvES2_ (libpyxelcore.so + 0xbd83b)
#15 0x00007fe053faa255 run (libpyxelcore.so + 0xc2255)
#16 0x00007fe05434da8d n/a (libffi.so.7 + 0x6a8d)
#17 0x00007fe05434d01b n/a (libffi.so.7 + 0x601b)
#18 0x00007fe054ecb81e n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0x881e)
#19 0x00007fe054ed538f n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0x1238f)
#20 0x00007fe054a74bf4 _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x127bf4)
#21 0x00007fe054a704d8 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1234d8)
#22 0x00007fe054a6a7e2 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d7e2)
#23 0x00007fe054a7c1cd _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f1cd)
#24 0x00007fe054a70097 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x123097)
#25 0x00007fe054a73fce _PyObject_FastCallDict (libpython3.8.so.1.0 + 0x126fce)
#26 0x00007fe054a86d64 n/a (libpython3.8.so.1.0 + 0x139d64)
#27 0x00007fe054a74c90 _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x127c90)
#28 0x00007fe054a6ffc4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x122fc4)
#29 0x00007fe054a6a0c4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d0c4)
#30 0x00007fe054b1b323 PyEval_EvalCode (libpython3.8.so.1.0 + 0x1ce323)
#31 0x00007fe054b26b98 n/a (libpython3.8.so.1.0 + 0x1d9b98)
#32 0x00007fe054b20db3 n/a (libpython3.8.so.1.0 + 0x1d3db3)
#33 0x00007fe0549dfa0b PyRun_FileExFlags (libpython3.8.so.1.0 + 0x92a0b)
#34 0x00007fe0549df482 PyRun_SimpleFileExFlags (libpython3.8.so.1.0 + 0x92482)
#35 0x00007fe054b33a1a Py_RunMain (libpython3.8.so.1.0 + 0x1e6a1a)
#36 0x00007fe054b0fbd9 Py_BytesMain (libpython3.8.so.1.0 + 0x1c2bd9)
#37 0x00007fe054d03002 __libc_start_main (libc.so.6 + 0x27002)
#38 0x0000562f1bd1d04e _start (python3.8 + 0x104e)

Stack trace of thread 7776:
#0  0x00007fe054dd115e ppoll (libc.so.6 + 0xf515e)
#1  0x00007fe050bdd0e3 pa_mainloop_poll (libpulse.so.0 + 0x1b0e3)
#2  0x00007fe050be7301 pa_mainloop_iterate (libpulse.so.0 + 0x25301)
#3  0x00007fe050be73b1 pa_mainloop_run (libpulse.so.0 + 0x253b1)
#4  0x00007fe053e0bdd0 n/a (libSDL2-2.0.so.0 + 0xdddd0)
#5  0x00007fe053da9cff n/a (libSDL2-2.0.so.0 + 0x7bcff)
#6  0x00007fe053e3d6aa n/a (libSDL2-2.0.so.0 + 0x10f6aa)
#7  0x00007fe054934422 start_thread (libpthread.so.0 + 0x9422)
#8  0x00007fe054ddbbf3 __clone (libc.so.6 + 0xffbf3)

22:38:02 systemd-coredum: Process 7748 (python) of user 1000 dumped core.

Stack trace of thread 7751:
#0  0x00007feda0783d7f _ZN9pyxelcore7Channel6UpdateEv (libpyxelcore.so + 0x98d7f)
#1  0x00007feda07829c2 _ZN9pyxelcore5Audio8callbackEPvPhi (libpyxelcore.so + 0x979c2)
#2  0x00007feda0553070 n/a (libSDL2-2.0.so.0 + 0x22070)
#3  0x00007feda05accff n/a (libSDL2-2.0.so.0 + 0x7bcff)
#4  0x00007feda06406aa n/a (libSDL2-2.0.so.0 + 0x10f6aa)
#5  0x00007feda1137422 start_thread (libpthread.so.0 + 0x9422)
#6  0x00007feda15debf3 __clone (libc.so.6 + 0xffbf3)

Stack trace of thread 7748:
#0  0x00007feda127d95a _PyObject_GenericGetAttrWithDict (libpython3.8.so.1.0 + 0x12d95a)
#1  0x00007feda126ec1e _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11ec1e)
#2  0x00007feda127f138 _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f138)
#3  0x00007feda126e77c _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11e77c)
#4  0x00007feda127f138 _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f138)
#5  0x00007feda126eb41 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11eb41)
#6  0x00007feda128e896 n/a (libpython3.8.so.1.0 + 0x13e896)
#7  0x00007feda126e77c _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x11e77c)
#8  0x00007feda126d5ba _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d5ba)
#9  0x00007feda127f1cd _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f1cd)
#10 0x00007feda12922e2 PyObject_Call (libpython3.8.so.1.0 + 0x1422e2)
#11 0x00007feda16d4601 n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0xe601)
#12 0x00007feda0b508c2 n/a (libffi.so.7 + 0x68c2)
#13 0x00007feda0b50c20 n/a (libffi.so.7 + 0x6c20)
#14 0x00007feda07a815d _ZN9pyxelcore6System11UpdateFrameEPFvvE (libpyxelcore.so + 0xbd15d)
#15 0x00007feda07a883b _ZN9pyxelcore6System3RunEPFvvES2_ (libpyxelcore.so + 0xbd83b)
#16 0x00007feda07ad255 run (libpyxelcore.so + 0xc2255)
#17 0x00007feda0b50a8d n/a (libffi.so.7 + 0x6a8d)
#18 0x00007feda0b5001b n/a (libffi.so.7 + 0x601b)
#19 0x00007feda16ce81e n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0x881e)
#20 0x00007feda16d838f n/a (_ctypes.cpython-38-x86_64-linux-gnu.so + 0x1238f)
#21 0x00007feda1277bf4 _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x127bf4)
#22 0x00007feda12734d8 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x1234d8)
#23 0x00007feda126d7e2 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d7e2)
#24 0x00007feda127f1cd _PyFunction_Vectorcall (libpython3.8.so.1.0 + 0x12f1cd)
#25 0x00007feda1273097 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x123097)
#26 0x00007feda1276fce _PyObject_FastCallDict (libpython3.8.so.1.0 + 0x126fce)
#27 0x00007feda1289d64 n/a (libpython3.8.so.1.0 + 0x139d64)
#28 0x00007feda1277c90 _PyObject_MakeTpCall (libpython3.8.so.1.0 + 0x127c90)
#29 0x00007feda1272fc4 _PyEval_EvalFrameDefault (libpython3.8.so.1.0 + 0x122fc4)
#30 0x00007feda126d0c4 _PyEval_EvalCodeWithName (libpython3.8.so.1.0 + 0x11d0c4)
#31 0x00007feda131e323 PyEval_EvalCode (libpython3.8.so.1.0 + 0x1ce323)
#32 0x00007feda1329b98 n/a (libpython3.8.so.1.0 + 0x1d9b98)
#33 0x00007feda1323db3 n/a (libpython3.8.so.1.0 + 0x1d3db3)
#34 0x00007feda11e2a0b PyRun_FileExFlags (libpython3.8.so.1.0 + 0x92a0b)
#35 0x00007feda11e2482 PyRun_SimpleFileExFlags (libpython3.8.so.1.0 + 0x92482)
#36 0x00007feda1336a1a Py_RunMain (libpython3.8.so.1.0 + 0x1e6a1a)
#37 0x00007feda1312bd9 Py_BytesMain (libpython3.8.so.1.0 + 0x1c2bd9)
#38 0x00007feda1506002 __libc_start_main (libc.so.6 + 0x27002)
#39 0x000056228ac2904e _start (python3.8 + 0x104e)

Stack trace of thread 7750:
#0  0x00007feda15d415e ppoll (libc.so.6 + 0xf515e)
#1  0x00007fed9d3e00e3 pa_mainloop_poll (libpulse.so.0 + 0x1b0e3)
#2  0x00007fed9d3ea301 pa_mainloop_iterate (libpulse.so.0 + 0x25301)
#3  0x00007fed9d3ea3b1 pa_mainloop_run (libpulse.so.0 + 0x253b1)
#4  0x00007feda060edd0 n/a (libSDL2-2.0.so.0 + 0xdddd0)
#5  0x00007feda05accff n/a (libSDL2-2.0.so.0 + 0x7bcff)
#6  0x00007feda06406aa n/a (libSDL2-2.0.so.0 + 0x10f6aa)
#7  0x00007feda1137422 start_thread (libpthread.so.0 + 0x9422)
#8  0x00007feda15debf3 __clone (libc.so.6 + 0xffbf3)
```

**Desktop:**
```

 ██████████████████  ████████     luarocks@MAINFRAME
 ██████████████████  ████████     OS: Manjaro 20.1 Mikah
 ██████████████████  ████████     Kernel: x86_64 Linux 5.4.58-1-MANJARO
 ██████████████████  ████████     Uptime: 1h 10m
 ████████            ████████     Packages: 1368
 ████████  ████████  ████████     Shell: bash
 ████████  ████████  ████████     Resolution: 1920x1080
 ████████  ████████  ████████     DE: Xfce4
 ████████  ████████  ████████     WM: Xfwm4
 ████████  ████████  ████████     WM Theme: Greybird
 ████████  ████████  ████████     GTK Theme: Greybird [GTK2]
 ████████  ████████  ████████     Icon Theme: elementary-xfce-darker
 ████████  ████████  ████████     Font: DejaVu Sans 10
 ████████  ████████  ████████     Disk: 159G / 397G (43%)
                                  CPU: AMD Phenom II X4 945 @ 4x 3GHz
                                  GPU: GeForce GTX 465
                                  RAM: 2492MiB / 3937MiB
```
**Python Pyxel Version:**

1.4.2-1 (from AUR).
