I try to install some addons into new version of Blender 2.79
The addons is install into my Blender User Preferences window but is not show into my Blender interface ( the Tool area)
This is strange mistake into blender software or bug .
Addons how make same error : Archimesh, EasyFX, blender-text-counter-master, blender-light-studio
Some strange output from cmd.com shell when I used Blender 3D with archipack.
Blender quit
C:\Program Files\Blender Foundation\Blender>blender.exe
Read prefs: C:\Users\mythcat\AppData\Roaming\Blender Foundation\Blender\2.79\config\userpref.blend
AL lib: (EE) UpdateDeviceParams: Failed to set 48000hz, got 44100hz instead
found bundled python: C:\Program Files\Blender Foundation\Blender\2.79\python
Registered Animation Nodes with 497 modules.
Registered Blender Light Studio with 10 modules
archimesh: Imported multifiles
archipack: ready
Modules Installed () from 'C:\\Users\\mythcat\\Downloads\\blender-text-counter-master.zip' into 'C:\\Users\\mythcat\\AppData\\Roaming\\Blender Foundation\\Blender\\2.79\\scripts\\addons'
trying to save userpref at C:\Users\mythcat\AppData\Roaming\Blender Foundation\Blender\2.79\config\userpref.blend ok
Read prefs: C:\Users\mythcat\AppData\Roaming\Blender Foundation\Blender\2.79\config\userpref.blend
AL lib: (EE) UpdateDeviceParams: Failed to set 48000hz, got 44100hz instead
Warning: 1 x Draw Window and Swap: 8.5237 ms, average: 8.52369040 ms
C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\presets
C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\presets\archipack_door\160x200_dual.png: Permission denied
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\archipack_thumbs.py", line 194, in <module>
generateThumb(bpy.context, cls, preset)
File "C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\archipack_thumbs.py", line 172, in generateThumb
bpy.ops.render.render(write_still=True)
File "C:\Program Files\Blender Foundation\Blender\2.79\scripts\modules\bpy\ops.py", line 189, in __call__
ret = op_call(self.idname_py(), None, kw)
RuntimeError: Error: Render error (Permission denied) cannot save: 'C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\presets\archipack_door\160x200_dual.png'
### RENDER THUMB ############################
Start generating: door
Prepare camera
Prepare scene
Render
Warning: 1 x Draw Window and Swap: 10.4199 ms, average: 10.41991080 ms
C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\presets\archipack_door\400x240_garage.png: Permission denied
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\archipack_thumbs.py", line 194, in <module>
generateThumb(bpy.context, cls, preset)
File "C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\archipack_thumbs.py", line 172, in generateThumb
bpy.ops.render.render(write_still=True)
File "C:\Program Files\Blender Foundation\Blender\2.79\scripts\modules\bpy\ops.py", line 189, in __call__
ret = op_call(self.idname_py(), None, kw)
RuntimeError: Error: Render error (Permission denied) cannot save: 'C:\Program Files\Blender Foundation\Blender\2.79\scripts\addons\archipack\presets\archipack_door\400x240_garage.png'