diff --git a/mastodon/build.gradle b/mastodon/build.gradle
index 68b677b6..a0996dca 100644
--- a/mastodon/build.gradle
+++ b/mastodon/build.gradle
@@ -76,7 +76,7 @@ dependencies {
 	implementation 'me.grishka.litex:viewpager:1.0.0'
 	implementation 'me.grishka.litex:viewpager2:1.0.0'
 	implementation 'me.grishka.litex:palette:1.0.0'
-	implementation 'me.grishka.appkit:appkit:1.2.8'
+	implementation 'me.grishka.appkit:appkit:1.2.9'
 	implementation 'com.google.code.gson:gson:2.8.9'
 	implementation 'org.jsoup:jsoup:1.14.3'
 	implementation 'com.squareup:otto:1.3.8'
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/ComposeFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/ComposeFragment.java
index de5412d5..7fb4c517 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/ComposeFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/ComposeFragment.java
@@ -252,7 +252,8 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 		selfAvatar=view.findViewById(R.id.avatar);
 		HtmlParser.setTextWithCustomEmoji(selfName, self.displayName, self.emojis);
 		selfUsername.setText('@'+self.username+'@'+instanceDomain);
-		ViewImageLoader.load(selfAvatar, null, new UrlImageLoaderRequest(self.avatar));
+		if(self.avatar!=null)
+			ViewImageLoader.load(selfAvatar, null, new UrlImageLoaderRequest(self.avatar));
 		ViewOutlineProvider roundCornersOutline=new ViewOutlineProvider(){
 			@Override
 			public void getOutline(View view, Outline outline){
@@ -960,6 +961,8 @@ public class ComposeFragment extends MastodonToolbarFragment implements OnBackPr
 	}
 
 	private void updateVisibilityIcon(){
+		if(getActivity()==null)
+			return;
 		if(statusVisibility==null){ // TODO find out why this happens
 			statusVisibility=StatusPrivacy.PUBLIC;
 		}
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/NotificationsListFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/NotificationsListFragment.java
index 8d4209ea..12b05a9b 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/NotificationsListFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/NotificationsListFragment.java
@@ -349,7 +349,7 @@ public class NotificationsListFragment extends BaseStatusListFragment<Notificati
 	}
 
 	private void updateMarkAllReadButton(){
-		markAllReadItem.setEnabled(!data.isEmpty() && !realUnreadMarker.equals(data.get(0).id));
+		markAllReadItem.setEnabled(!data.isEmpty() && realUnreadMarker!=null && !realUnreadMarker.equals(data.get(0).id));
 	}
 
 	@Override
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java
index fc6b3cd9..2ccfcca5 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/ProfileFragment.java
@@ -148,6 +148,7 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
 	private boolean tabBarIsAtTop;
 	private Animator tabBarColorAnim;
 	private MenuItem editSaveMenuItem;
+	private boolean savingEdits;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState){
@@ -866,10 +867,12 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
 		if(!isInEditMode)
 			throw new IllegalStateException();
 		setActionProgressVisible(true);
+		savingEdits=true;
 		new UpdateAccountCredentials(nameEdit.getText().toString(), bioEdit.getText().toString(), editNewAvatar, editNewCover, aboutFragment.getFields())
 				.setCallback(new Callback<>(){
 					@Override
 					public void onSuccess(Account result){
+						savingEdits=false;
 						account=result;
 						AccountSessionManager.getInstance().updateAccountInfo(accountID, account);
 						exitEditMode();
@@ -878,6 +881,7 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
 
 					@Override
 					public void onError(ErrorResponse error){
+						savingEdits=false;
 						error.showToast(getActivity());
 						setActionProgressVisible(false);
 					}
@@ -901,6 +905,8 @@ public class ProfileFragment extends LoaderFragment implements OnBackPressedList
 	@Override
 	public boolean onBackPressed(){
 		if(isInEditMode){
+			if(savingEdits)
+				return true;
 			if(editDirty || aboutFragment.isEditDirty()){
 				new M3AlertDialogBuilder(getActivity())
 						.setTitle(R.string.discard_changes)
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/discover/SearchQueryFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/discover/SearchQueryFragment.java
index 4b183cfe..d455ee47 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/discover/SearchQueryFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/discover/SearchQueryFragment.java
@@ -279,7 +279,7 @@ public class SearchQueryFragment extends MastodonRecyclerFragment<SearchResultVi
 	@Override
 	protected void onShown(){
 		super.onShown();
-		getActivity().getSystemService(InputMethodManager.class).showSoftInput(getActivity().getCurrentFocus(), 0);
+		getActivity().getSystemService(InputMethodManager.class).showSoftInput(searchViewHelper.getSearchEdit(), 0);
 	}
 
 	@Override
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/AccountActivationFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/AccountActivationFragment.java
index d54942fe..6395cc41 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/AccountActivationFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/AccountActivationFragment.java
@@ -47,6 +47,7 @@ public class AccountActivationFragment extends ToolbarFragment{
 	private APIRequest currentRequest;
 	private Runnable resendTimer=this::updateResendTimer;
 	private long lastResendTime;
+	private boolean visible;
 
 	@Override
 	public void onCreate(Bundle savedInstanceState){
@@ -111,12 +112,14 @@ public class AccountActivationFragment extends ToolbarFragment{
 	@Override
 	protected void onShown(){
 		super.onShown();
+		visible=true;
 		tryGetAccount();
 	}
 
 	@Override
 	protected void onHidden(){
 		super.onHidden();
+		visible=false;
 		if(currentRequest!=null){
 			currentRequest.cancel();
 			currentRequest=null;
@@ -229,6 +232,8 @@ public class AccountActivationFragment extends ToolbarFragment{
 	}
 
 	private void proceed(){
+		if(!visible)
+			return;
 		Bundle args=new Bundle();
 		args.putString("account", accountID);
 //		Nav.goClearingStack(getActivity(), HomeFragment.class, args);
diff --git a/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogFragment.java b/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogFragment.java
index fb21ffed..af750de7 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogFragment.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/fragments/onboarding/InstanceCatalogFragment.java
@@ -228,7 +228,7 @@ abstract class InstanceCatalogFragment extends BaseRecyclerFragment<CatalogInsta
 				}
 				loadingInstanceDomain=null;
 				showInstanceInfoLoadError(domain, error);
-				if(fakeInstance!=null){
+				if(fakeInstance!=null && getActivity()!=null){
 					fakeInstance.description=getString(R.string.error);
 					if(filteredData.size()>0 && filteredData.get(0)==fakeInstance){
 						if(list.findViewHolderForAdapterPosition(1) instanceof BindableViewHolder<?> ivh){
diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java b/mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java
index 3d3bc147..23e93823 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/AccountSwitcherSheet.java
@@ -255,7 +255,8 @@ public class AccountSwitcherSheet extends BottomSheet{
 				}
 				return;
 			}
-			AccountSessionManager.getInstance().setLastActiveAccountID(item.getID());
+			if(AccountSessionManager.getInstance().tryGetAccount(item.getID())!=null)
+				AccountSessionManager.getInstance().setLastActiveAccountID(item.getID());
 			activity.finish();
 			activity.startActivity(new Intent(activity, MainActivity.class));
 		}
diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/SearchViewHelper.java b/mastodon/src/main/java/org/joinmastodon/android/ui/SearchViewHelper.java
index 3a6a85c4..d816b715 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/SearchViewHelper.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/SearchViewHelper.java
@@ -126,4 +126,8 @@ public class SearchViewHelper{
 	public View getDivider(){
 		return divider;
 	}
+
+	public EditText getSearchEdit(){
+		return searchEdit;
+	}
 }
diff --git a/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HeaderStatusDisplayItem.java b/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HeaderStatusDisplayItem.java
index 86bdac1c..f8055c22 100644
--- a/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HeaderStatusDisplayItem.java
+++ b/mastodon/src/main/java/org/joinmastodon/android/ui/displayitems/HeaderStatusDisplayItem.java
@@ -280,6 +280,8 @@ public class HeaderStatusDisplayItem extends StatusDisplayItem{
 		}
 
 		private void updateOptionsMenu(){
+			if(item.parentFragment.getActivity()==null)
+				return;
 			Account account=item.user;
 			Menu menu=optionsMenu.getMenu();
 			boolean isOwnPost=AccountSessionManager.getInstance().isSelf(item.parentFragment.getAccountID(), account);