diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt
index a05134d16..f089ddff7 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/base/MagiskFragment.kt
@@ -17,21 +17,21 @@ import kotlin.reflect.KClass
 abstract class MagiskFragment<ViewModel : MagiskViewModel, Binding : ViewDataBinding> :
     TeanityFragment<ViewModel, Binding>(), Navigator {
 
-    protected val magiskActivity get() = activity as MagiskActivity<*, *>
+    protected val activity get() = requireActivity() as MagiskActivity<*, *>
 
     // We don't need nested fragments
     override val baseFragments: List<KClass<Fragment>> = listOf()
 
-    override fun navigateTo(event: MagiskNavigationEvent) = magiskActivity.navigateTo(event)
+    override fun navigateTo(event: MagiskNavigationEvent) = activity.navigateTo(event)
 
     @CallSuper
     override fun onEventDispatched(event: ViewEvent) {
         super.onEventDispatched(event)
         when (event) {
-            is BackPressEvent -> magiskActivity.onBackPressed()
+            is BackPressEvent -> activity.onBackPressed()
             is MagiskNavigationEvent -> navigateTo(event)
             is ViewActionEvent -> event.action(requireActivity())
-            is PermissionEvent -> magiskActivity.withPermissions(*event.permissions.toTypedArray()) {
+            is PermissionEvent -> activity.withPermissions(*event.permissions.toTypedArray()) {
                 onSuccess { event.callback.onNext(true) }
                 onFailure {
                     event.callback.onNext(false)
@@ -42,10 +42,10 @@ abstract class MagiskFragment<ViewModel : MagiskViewModel, Binding : ViewDataBin
     }
 
     fun withPermissions(vararg permissions: String, builder: PermissionRequestBuilder.() -> Unit) {
-        magiskActivity.withPermissions(*permissions, builder = builder)
+        activity.withPermissions(*permissions, builder = builder)
     }
 
-    fun openLink(url: String) = magiskActivity.openUrl(url)
+    fun openLink(url: String) = activity.openUrl(url)
 
     open fun onBackPressed(): Boolean = false
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt b/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt
index 9db8f2a67..80c98c253 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/log/LogFragment.kt
@@ -21,7 +21,7 @@ class LogFragment : MagiskFragment<LogViewModel, FragmentLogBinding>() {
     override fun onEventDispatched(event: ViewEvent) {
         super.onEventDispatched(event)
         when (event) {
-            is PageChangedEvent -> magiskActivity.invalidateOptionsMenu()
+            is PageChangedEvent -> activity.invalidateOptionsMenu()
         }
     }
 
@@ -33,7 +33,7 @@ class LogFragment : MagiskFragment<LogViewModel, FragmentLogBinding>() {
     override fun onStart() {
         super.onStart()
         setHasOptionsMenu(true)
-        magiskActivity.setTitle(R.string.log)
+        activity.setTitle(R.string.log)
     }
 
     override fun onCreateOptionsMenu(menu: Menu, inflater: MenuInflater) {
@@ -43,7 +43,11 @@ class LogFragment : MagiskFragment<LogViewModel, FragmentLogBinding>() {
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
-            R.id.menu_save -> viewModel.saveLog()
+            R.id.menu_save -> activity.withExternalRW {
+                onSuccess {
+                    viewModel.saveLog()
+                }
+            }
             R.id.menu_clear -> viewModel.clearLog()
             R.id.menu_refresh -> viewModel.refresh()
         }
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt b/app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt
index 087bf4223..279ac5036 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/log/LogViewModel.kt
@@ -9,6 +9,7 @@ import com.skoumal.teanity.util.DiffObservableList
 import com.skoumal.teanity.util.KObservableField
 import com.skoumal.teanity.viewevents.SnackbarEvent
 import com.topjohnwu.magisk.BR
+import com.topjohnwu.magisk.Config
 import com.topjohnwu.magisk.Const
 import com.topjohnwu.magisk.R
 import com.topjohnwu.magisk.data.repository.LogRepository
@@ -22,8 +23,8 @@ import com.topjohnwu.magisk.ui.base.MagiskViewModel
 import com.topjohnwu.superuser.Shell
 import me.tatarka.bindingcollectionadapter2.BindingViewPagerAdapter
 import me.tatarka.bindingcollectionadapter2.OnItemBind
+import timber.log.Timber
 import java.io.File
-import java.io.IOException
 import java.util.*
 
 class LogViewModel(
@@ -78,10 +79,11 @@ class LogViewModel(
             now.get(Calendar.MINUTE), now.get(Calendar.SECOND)
         )
 
-        val logFile = File(Const.EXTERNAL_PATH, filename)
-        try {
+        val logFile = File(Config.downloadDirectory, filename)
+        runCatching {
             logFile.createNewFile()
-        } catch (e: IOException) {
+        }.onFailure {
+            Timber.e(it)
             return
         }
 
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/module/ModulesFragment.kt b/app/src/main/java/com/topjohnwu/magisk/ui/module/ModulesFragment.kt
index 3f213d120..17a1e16fa 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/module/ModulesFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/module/ModulesFragment.kt
@@ -88,7 +88,7 @@ class ModulesFragment : MagiskFragment<ModuleViewModel, FragmentModulesBinding>(
     }
 
     private fun selectFile() {
-        magiskActivity.withExternalRW {
+        activity.withExternalRW {
             onSuccess {
                 val intent = Intent(Intent.ACTION_GET_CONTENT)
                 intent.type = "application/zip"
diff --git a/app/src/main/java/com/topjohnwu/magisk/ui/module/ReposFragment.kt b/app/src/main/java/com/topjohnwu/magisk/ui/module/ReposFragment.kt
index d360805bb..6fa93d20a 100644
--- a/app/src/main/java/com/topjohnwu/magisk/ui/module/ReposFragment.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/ui/module/ReposFragment.kt
@@ -94,7 +94,7 @@ class ReposFragment : MagiskFragment<ModuleViewModel, FragmentReposBinding>(),
 
     @SuppressLint("MissingPermission")
     private fun installModule(item: Repo) {
-        val context = magiskActivity
+        val context = activity
 
         fun download(install: Boolean) = context.withExternalRW {
             onSuccess {