# Questions about Thunkable X **URL:** https://community.thunkable.com/c/thunkable/49.md?page=389 [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) **Page:** 390 --- ## [Height issues with screen layout](https://community.thunkable.com/t/height-issues-with-screen-layout/564897)
**Author:** [@jacob1](https://community.thunkable.com/u/jacob1)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 7:18pm UTC](https://community.thunkable.com/t/height-issues-with-screen-layout/564897 "2020-06-30T19:18:21Z")
Hi All, Has anybody experienced the following - I have checked all columns and rows and they seem to be operating fine, so I think the error is occurring because of the new Landscape/Portrait screen layout options On p… --- ## [SOLVED. Firebase Authentication block broken from 6-May on Android](https://community.thunkable.com/t/solved-firebase-authentication-block-broken-from-6-may-on-android/565052)
**Author:** [@Manuel\_Lopez](https://community.thunkable.com/u/Manuel_Lopez)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 7:15pm UTC](https://community.thunkable.com/t/solved-firebase-authentication-block-broken-from-6-may-on-android/565052 "2020-06-30T19:15:11Z")
From yesterday my App dont works authenticating on Firebase with email and password. The SignIn Call more exactly. Was working in the previous days but now something has changed on the block and return an error: " v.def… --- ## [Cannot change color of polygon](https://community.thunkable.com/t/cannot-change-color-of-polygon/565121)
**Author:** [@app.tossagunw](https://community.thunkable.com/u/app.tossagunw)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 7:13pm UTC](https://community.thunkable.com/t/cannot-change-color-of-polygon/565121 "2020-06-30T19:13:56Z")
Hi Thunker, I have problem to change the color on the polygon. Polygon was good only color cannot change. Block and photo for checking is attached. Thank you very much. --- ## [Help ! How to check results in a dice roll with multiple players?](https://community.thunkable.com/t/help-how-to-check-results-in-a-dice-roll-with-multiple-players/564956)
**Author:** [@samuelbaudrillartwuc](https://community.thunkable.com/u/samuelbaudrillartwuc)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 7:12pm UTC](https://community.thunkable.com/t/help-how-to-check-results-in-a-dice-roll-with-multiple-players/564956 "2020-06-30T19:12:28Z")
Hi guys ! I am currently creating a small tool to help in the card game Magic the Gathering. Before I move on to the life-point counting part, I make a small roll of dice to find out who starts. It is possible to roll t… --- ## [Web app stuck to old outdated URL, even after updates](https://community.thunkable.com/t/web-app-stuck-to-old-outdated-url-even-after-updates/647061)
**Author:** [@tonyz80](https://community.thunkable.com/u/tonyz80)\ **Replies:** 5\ **Last updated:** [June 30, 2020, 6:32pm UTC](https://community.thunkable.com/t/web-app-stuck-to-old-outdated-url-even-after-updates/647061 "2020-06-30T18:32:11Z")
Hello. Is there a way to reset the URL of a web-published app? Even after multiple updates to my app content, unpublishing and republishing many times, one of my xThunkable app is providing a link to an outdated old li… --- ## [Random spot at the corner of row](https://community.thunkable.com/t/random-spot-at-the-corner-of-row/565261)
**Author:** [@ilker1999917lfx](https://community.thunkable.com/u/ilker1999917lfx)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 3:35pm UTC](https://community.thunkable.com/t/random-spot-at-the-corner-of-row/565261 "2020-06-30T15:35:09Z")
I see a random spot at the corner of my row ? What can it be about ? This happens only on 5.2 inch android device.I have tried it on 4.7 inch iPhone.I do not have a problem at my iPhone. --- ## [BLE Transmit Problem Android](https://community.thunkable.com/t/ble-transmit-problem-android/565317)
**Author:** [@gbcosta96p8mqb](https://community.thunkable.com/u/gbcosta96p8mqb)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 3:00pm UTC](https://community.thunkable.com/t/ble-transmit-problem-android/565317 "2020-06-30T15:00:31Z")
I saw some questions related to this error, but I didn’t find any solution. Most problems were related to ios, not android. But this app is running on an android device and it’s not working. I even granted all permission… --- ## [Get Realtime Database From Firebase](https://community.thunkable.com/t/get-realtime-database-from-firebase/571803)
**Author:** [@santosozufrim7](https://community.thunkable.com/u/santosozufrim7)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 2:57pm UTC](https://community.thunkable.com/t/get-realtime-database-from-firebase/571803 "2020-06-30T14:57:37Z")
Help me! I have a task for my study. This is the structure database, i’m confused to send from firebase to thunkable. Thanks --- ## [Notifications control, App usage](https://community.thunkable.com/t/notifications-control-app-usage/570889)
**Author:** [@justudy.appe](https://community.thunkable.com/u/justudy.appe)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 2:47pm UTC](https://community.thunkable.com/t/notifications-control-app-usage/570889 "2020-06-30T14:47:01Z")
Hi everyone, two short questions. 1- Is there a way that I can use tho know if the app’s user exit form the application? 2- Is possible to change phone setting from the applications: wifi, ringtone and notifications? T… --- ## [\[Solved\] How to query a Database (Airtable) in Thunkable?](https://community.thunkable.com/t/solved-how-to-query-a-database-airtable-in-thunkable/44866)
**Author:** [@RelapseDev](https://community.thunkable.com/u/RelapseDev)\ **Replies:** 16\ **Last updated:** [June 30, 2020, 12:44pm UTC](https://community.thunkable.com/t/solved-how-to-query-a-database-airtable-in-thunkable/44866 "2020-06-30T12:44:01Z")
Hi there, I’m trying to create a simple dictionary app that will search a column of an airtable database for a user-entered string, and if it a match exists, then display the definition I’ve written (which is stored in … --- ## [Android app link doesn't open](https://community.thunkable.com/t/android-app-link-doesnt-open/643910)
**Author:** [@52m2u7sbfwq8](https://community.thunkable.com/u/52m2u7sbfwq8)\ **Replies:** 8\ **Last updated:** [June 30, 2020, 11:28am UTC](https://community.thunkable.com/t/android-app-link-doesnt-open/643910 "2020-06-30T11:28:58Z")
I download the android app and everything goes right but when I try to open it in the cellphone the link doesn’t open and I don’t know why, because the ios link works just fine. why the android one doesn’t open? --- ## [Uploading Map Markers from Airtable](https://community.thunkable.com/t/uploading-map-markers-from-airtable/575340)
**Author:** [@bobsunscreen](https://community.thunkable.com/u/bobsunscreen)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:56am UTC](https://community.thunkable.com/t/uploading-map-markers-from-airtable/575340 "2020-06-30T09:56:51Z")
I have coded an app that, once you place a map marker, saves the longitude, latitude, and title of that marker to Airtable. Now, once users open the app, I want all the longitudes and latitudes saved to Airtable to autom… --- ## [APP changes the values to "undefined" when a "variable" or a "local storage" load its value](https://community.thunkable.com/t/app-changes-the-values-to-undefined-when-a-variable-or-a-local-storage-load-its-value/576168)
**Author:** [@rpcosmo](https://community.thunkable.com/u/rpcosmo)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:54am UTC](https://community.thunkable.com/t/app-changes-the-values-to-undefined-when-a-variable-or-a-local-storage-load-its-value/576168 "2020-06-30T09:54:43Z")
When running the APP on Thunkable Live to test it, it suddenly started showing “undefined” instead of loading the value of a “variable” or “local storage”. This is happening both on the current screen I’m working on, an… --- ## [Having trouble getting my android keystore uploaded](https://community.thunkable.com/t/having-trouble-getting-my-android-keystore-uploaded/577863)
**Author:** [@69813565c43349](https://community.thunkable.com/u/69813565c43349)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:53am UTC](https://community.thunkable.com/t/having-trouble-getting-my-android-keystore-uploaded/577863 "2020-06-30T09:53:29Z")
I keep getting an error when attempting to upload my keystore and enter my password. --- ## [Como filtrar x dias](https://community.thunkable.com/t/como-filtrar-x-dias/579388)
**Author:** [@francabral](https://community.thunkable.com/u/francabral)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:51am UTC](https://community.thunkable.com/t/como-filtrar-x-dias/579388 "2020-06-30T09:51:00Z")
Quiero que depende el dia de la semana se muestre determinada lista, alguna sugerencia? --- ## [Problem vieweing pdf files in webview on Android](https://community.thunkable.com/t/problem-vieweing-pdf-files-in-webview-on-android/579685)
**Author:** [@Claus\_Holbech1](https://community.thunkable.com/u/Claus_Holbech1)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:48am UTC](https://community.thunkable.com/t/problem-vieweing-pdf-files-in-webview-on-android/579685 "2020-06-30T09:48:32Z")
If i load a pdf file in a web view, then on iphone it shows fine, but Android tries to download the pdf. I have tried all kinds of tricks to avoid this, even using embed and iframe, but nothing seems to work. The pdf v… --- ## [How can I create a PDF from values stored in Airtable?](https://community.thunkable.com/t/how-can-i-create-a-pdf-from-values-stored-in-airtable/580980)
**Author:** [@ashwani.mathur3difzz](https://community.thunkable.com/u/ashwani.mathur3difzz)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:47am UTC](https://community.thunkable.com/t/how-can-i-create-a-pdf-from-values-stored-in-airtable/580980 "2020-06-30T09:47:05Z")
I am looking to generate a PDF from the values that i have stored in Airtable. Idea is to have the PDF open upon a click of a button in Thunkable X for viewing, saving and printing. Do we have any extension in Thunkable … --- ## [BlueTooth 4.0 sans BT Low Energy(a subset of 4.0) tutorial linking to Arduino](https://community.thunkable.com/t/bluetooth-4-0-sans-bt-low-energy-a-subset-of-4-0-tutorial-linking-to-arduino/587550)
**Author:** [@ChicagoFred](https://community.thunkable.com/u/ChicagoFred)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:43am UTC](https://community.thunkable.com/t/bluetooth-4-0-sans-bt-low-energy-a-subset-of-4-0-tutorial-linking-to-arduino/587550 "2020-06-30T09:43:31Z")
BlueTooth 4.0 sans BT Low Energy(a subset of 4.0) tutorial linking to Arduino? Note that BT 4.0 and earlier use an established serial protocol whereas BLE is different all together… BLE was designed for long term trans… --- ## [How to integrate DIALOGFLOW assistant in Thunkable](https://community.thunkable.com/t/how-to-integrate-dialogflow-assistant-in-thunkable/590573)
**Author:** [@mandeep09v](https://community.thunkable.com/u/mandeep09v)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:36am UTC](https://community.thunkable.com/t/how-to-integrate-dialogflow-assistant-in-thunkable/590573 "2020-06-30T09:36:48Z")
I want to integrate DIALOGFLOW assistant in my custom made app wrapper. Please guide Best --- ## [Realtime DB parent/child](https://community.thunkable.com/t/realtime-db-parent-child/590669)
**Author:** [@jamesx](https://community.thunkable.com/u/jamesx)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:33am UTC](https://community.thunkable.com/t/realtime-db-parent-child/590669 "2020-06-30T09:33:03Z")
Hi Everyone I’m trying to create an app which a PT will use to set workouts for their clients. To do this, I’m trying to set up a parent/child structure in realtimeDB. This way, when a PT logs in, they can create a lis… --- ## [Data retrieved from Local DB shows null value](https://community.thunkable.com/t/data-retrieved-from-local-db-shows-null-value/590687)
**Author:** [@adie.0951](https://community.thunkable.com/u/adie.0951)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:27am UTC](https://community.thunkable.com/t/data-retrieved-from-local-db-shows-null-value/590687 "2020-06-30T09:27:55Z")
Hi everyone, I encountered a problem in retrieving the value from Local DB. When I test my app in Thunkable Live, it shows null value. However, when I download the apk and install it in my phone, it works well. How am I… --- ## [The "when initialize or changes" block is not executed for quick changes to values](https://community.thunkable.com/t/the-when-initialize-or-changes-block-is-not-executed-for-quick-changes-to-values/590730)
**Author:** [@actech](https://community.thunkable.com/u/actech)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:26am UTC](https://community.thunkable.com/t/the-when-initialize-or-changes-block-is-not-executed-for-quick-changes-to-values/590730 "2020-06-30T09:26:46Z")
On my Android 9 in Live after running the loop, the value of the variable pos = 0. Should this be the case? My personal opinion is that this is a bug, because if the project uses a block, it should work, but now it looks… --- ## [Firebase Updating Some Values, Deleting Others](https://community.thunkable.com/t/firebase-updating-some-values-deleting-others/607732)
**Author:** [@amaranthine](https://community.thunkable.com/u/amaranthine)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:19am UTC](https://community.thunkable.com/t/firebase-updating-some-values-deleting-others/607732 "2020-06-30T09:19:39Z")
Okay, I’m stumped. On a button click, a variable gets updated. If that variable is above the value of another one, it pulls a function to update various data in my firebase database. Two of them are simple “increase the… --- ## [Hide screen from bottom menu](https://community.thunkable.com/t/hide-screen-from-bottom-menu/608771)
**Author:** [@mattia.guariglia](https://community.thunkable.com/u/mattia.guariglia)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:17am UTC](https://community.thunkable.com/t/hide-screen-from-bottom-menu/608771 "2020-06-30T09:17:00Z")
I am using the bottom tab navigator. I want this bottom navigator menu to be shown on more screens, but I only want 3 screens to be showing in the menu bar. Is possible to do this thing? --- ## [Personalizing data in data viewer list or grid](https://community.thunkable.com/t/personalizing-data-in-data-viewer-list-or-grid/607816)
**Author:** [@mahmoudgamal\_007pz9b](https://community.thunkable.com/u/mahmoudgamal_007pz9b)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:14am UTC](https://community.thunkable.com/t/personalizing-data-in-data-viewer-list-or-grid/607816 "2020-06-30T09:14:54Z")
Hi everyone, The data viewer list or grid while using the local table is storing data on the device so if the user is having two different accounts personalized differently for viewing different data he will see both da… --- ## [Thunkable Data Viewer List to Airtable VIEWS Mapping](https://community.thunkable.com/t/thunkable-data-viewer-list-to-airtable-views-mapping/609358)
**Author:** [@lynwayne1cfytn](https://community.thunkable.com/u/lynwayne1cfytn)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:13am UTC](https://community.thunkable.com/t/thunkable-data-viewer-list-to-airtable-views-mapping/609358 "2020-06-30T09:13:41Z")
Hello All, Have setup a Data Viewer List tied to Airtable as the backend DB. Had wanted the Data Viewer List to show different Airtable VIEWs of the same Airtable Table. But unfortunately it looks like thats not working… --- ## [Camcorder on Thunkable X](https://community.thunkable.com/t/camcorder-on-thunkable-x/609998)
**Author:** [@taiskleinoliveira8y3](https://community.thunkable.com/u/taiskleinoliveira8y3)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 9:08am UTC](https://community.thunkable.com/t/camcorder-on-thunkable-x/609998 "2020-06-30T09:08:39Z")
Hi! I want to make something like this extension on Thunkable X, is that possible? http://thunkable.trydiscourse.com/t/cameraviewer-extension/10199 Or is that any other way to put in a screen a camcorder? I want to make… --- ## [Blocks disappears after app is built](https://community.thunkable.com/t/blocks-disappears-after-app-is-built/615684)
**Author:** [@kabilramar](https://community.thunkable.com/u/kabilramar)\ **Replies:** 3\ **Last updated:** [June 30, 2020, 9:05am UTC](https://community.thunkable.com/t/blocks-disappears-after-app-is-built/615684 "2020-06-30T09:05:06Z")
When I build the app it does not work for me all the blocks gets disappeared when I go to design and download app for ios Waiting for your favorable reply --- ## [How do I customize the UI of data viewer list](https://community.thunkable.com/t/how-do-i-customize-the-ui-of-data-viewer-list/645471)
**Author:** [@adminyi7yav](https://community.thunkable.com/u/adminyi7yav)\ **Replies:** 2\ **Last updated:** [June 30, 2020, 8:33am UTC](https://community.thunkable.com/t/how-do-i-customize-the-ui-of-data-viewer-list/645471 "2020-06-30T08:33:30Z")
Can anyone help understand whether its possible to customize the UI of data viewer list. I need a design as shown below. The yellow dashes are dynamic progress bar. --- ## [How to create responsive web applications?](https://community.thunkable.com/t/how-to-create-responsive-web-applications/645087)
**Author:** [@Cesar\_Costa](https://community.thunkable.com/u/Cesar_Costa)\ **Replies:** 1\ **Last updated:** [June 30, 2020, 2:23am UTC](https://community.thunkable.com/t/how-to-create-responsive-web-applications/645087 "2020-06-30T02:23:21Z")
Someone give me some hint as to how I start doing something like this. please [Previous page](https://community.thunkable.com/c/thunkable/49.md?page=388) [Next page](https://community.thunkable.com/c/thunkable/49.md?page=390)