[One (M8) Android Development] Lupus77:
Are you able to chance font? When I change font in settings, nothing happens.

Looks like I've some permission problems?

W/HtcFontWriter(21449): -changeFilePermission():Check point#1:java.io.IOException: Cannot chmod

W/System.err(21449): java.io.IOException: Cannot chmod

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.changeFilePermission(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.copyFontFile(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontStyleManager.commitFontStyle(HtcFontStyleManager.java)

W/System.err(21449):	at com.android.settings.framework.core.display.FontStyleIntentService.onHandleIntent(FontStyleIntentService.java)

W/System.err(21449):	at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java)

W/System.err(21449):	at android.os.Handler.dispatchMessage(Handler.java)

W/System.err(21449):	at android.os.Looper.loop(Looper.java)

W/System.err(21449):	at android.os.HandlerThread.run(HandlerThread.java)

W/HtcFontWriter(21449): -copyFontFile():Check point#1:java.io.IOException: open failed: ENOENT (No such file or directory)

W/System.err(21449): java.io.IOException: open failed: ENOENT (No such file or directory)

W/System.err(21449):	at java.io.File.createNewFile(File.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.copyFontFile(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontStyleManager.commitFontStyle(HtcFontStyleManager.java)

W/System.err(21449):	at com.android.settings.framework.core.display.FontStyleIntentService.onHandleIntent(FontStyleIntentService.java)

W/System.err(21449):	at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java)

W/System.err(21449):	at android.os.Handler.dispatchMessage(Handler.java)

W/System.err(21449):	at android.os.Looper.loop(Looper.java)

W/System.err(21449):	at android.os.HandlerThread.run(HandlerThread.java)

W/System.err(21449): Caused by: android.system.ErrnoException: open failed: ENOENT (No such file or directory)

W/System.err(21449):	at libcore.io.Posix.open(Native Method)

W/System.err(21449):	at libcore.io.BlockGuardOs.open(BlockGuardOs.java)

W/System.err(21449):	... 8 more

I/System (21449): exec(/system/bin/chmod 644 @ com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.changeFilePermission:-1)

W/HtcFontWriter(21449): -changeFilePermission():Check point#1:java.io.IOException: Cannot chmod

W/System.err(21449): java.io.IOException: Cannot chmod

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.changeFilePermission(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.copyFontFile(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontStyleManager.commitFontStyle(HtcFontStyleManager.java)

W/System.err(21449):	at com.android.settings.framework.core.display.FontStyleIntentService.onHandleIntent(FontStyleIntentService.java)

W/System.err(21449):	at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java)

W/System.err(21449):	at android.os.Handler.dispatchMessage(Handler.java)

W/System.err(21449):	at android.os.Looper.loop(Looper.java)

W/System.err(21449):	at android.os.HandlerThread.run(HandlerThread.java)

W/HtcFontWriter(21449): -writeLoc():Check point#1:java.io.IOException: open failed: ENOENT (No such file or directory)

W/System.err(21449): java.io.IOException: open failed: ENOENT (No such file or directory)

W/System.err(21449):	at java.io.File.createNewFile(File.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.writeLoc(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontStyleManager.commitFontStyle(HtcFontStyleManager.java)

W/System.err(21449):	at com.android.settings.framework.core.display.FontStyleIntentService.onHandleIntent(FontStyleIntentService.java)

W/System.err(21449):	at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java)

W/System.err(21449):	at android.os.Handler.dispatchMessage(Handler.java)

W/System.err(21449):	at android.os.Looper.loop(Looper.java)

W/System.err(21449):	at android.os.HandlerThread.run(HandlerThread.java)

W/System.err(21449): Caused by: android.system.ErrnoException: open failed: ENOENT (No such file or directory)

W/System.err(21449):	at libcore.io.Posix.open(Native Method)

W/System.err(21449):	at libcore.io.BlockGuardOs.open(BlockGuardOs.java)

W/System.err(21449):	... 8 more

I/System (21449): exec(/system/bin/chmod 644 @ com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.changeFilePermission:-1)

W/HtcFontWriter(21449): -changeFilePermission():Check point#1:java.io.IOException: Cannot chmod

W/System.err(21449): java.io.IOException: Cannot chmod

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.changeFilePermission(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontWriter.writeLoc(HtcFontWriter.java)

W/System.err(21449):	at com.android.settings.framework.preference.display.fonts.style.HtcFontStyleManager.commitFontStyle(HtcFontStyleManager.java)

W/System.err(21449):	at com.android.settings.framework.core.display.FontStyleIntentService.onHandleIntent(FontStyleIntentService.java)

W/System.err(21449):	at android.app.IntentService$ServiceHandler.handleMessage(IntentService.java)

W/System.err(21449):	at android.os.Handler.dispatchMessage(Handler.java)

W/System.err(21449):	at android.os.Looper.loop(Looper.java)

W/System.err(21449):	at android.os.HandlerThread.run(HandlerThread.java)

E/Minikin (22649): addFont failed to create font /data/data/HTCFonts/fontFolderName_1/DroidSans.ttf

E/Minikin (22583): addFont failed to create font /data/data/HTCFonts/fontFolderName_1/DroidSans.ttf

E/Minikin ( 3660): addFont failed to create font /data/data/HTCFonts/fontFolderName_1/DroidSans.ttf