# Questions about Thunkable X **URL:** https://community.thunkable.com/c/thunkable/49.md?page=313 [Latest](https://community.thunkable.com/latest.md) · [Categories](https://community.thunkable.com/categories.md) · [Tags](https://community.thunkable.com/tags.md) **Page:** 314 --- ## [BLE - missing a Receive Callback Function on cross plataform](https://community.thunkable.com/t/ble-missing-a-receive-callback-function-on-cross-plataform/187677)
**Author:** [@Pedro\_Cavaglieri](https://community.thunkable.com/u/Pedro_Cavaglieri)\ **Replies:** 3\ **Last updated:** [February 4, 2021, 11:49am UTC](https://community.thunkable.com/t/ble-missing-a-receive-callback-function-on-cross-plataform/187677 "2021-02-04T11:49:39Z")
First of all, thank you for adding the Bluetooth\_Low\_Energy on the Cross plataform. It works well for IOS and ANDROID, I’ve tested my APP communicating with the MCU ESP32 and I am very happy with the results. But one t… --- ## [Problem with component position](https://community.thunkable.com/t/problem-with-component-position/1081974)
**Author:** [@vatsal](https://community.thunkable.com/u/vatsal)\ **Replies:** 0\ **Last updated:** [February 4, 2021, 6:55am UTC](https://community.thunkable.com/t/problem-with-component-position/1081974 "2021-02-04T06:55:34Z")
My design screen looks like this This is my Preview screen And this is the responsive web app Why is this happening --- ## [Does free account has less blocks than payed one](https://community.thunkable.com/t/does-free-account-has-less-blocks-than-payed-one/1080255)
**Author:** [@kpkpkpkpkp0200m](https://community.thunkable.com/u/kpkpkpkpkp0200m)\ **Replies:** 4\ **Last updated:** [February 3, 2021, 4:11pm UTC](https://community.thunkable.com/t/does-free-account-has-less-blocks-than-payed-one/1080255 "2021-02-03T16:11:48Z")
hi thunkables i have question does free account has less blocks than payed one? because i see blocks of screens and others doesnt excist in my free membership like start value block set screen title and other. thank … --- ## [How can I somehow 'publish' my app, or let it use by some people?](https://community.thunkable.com/t/how-can-i-somehow-publish-my-app-or-let-it-use-by-some-people/1072894)
**Author:** [@lyketakentz62lo](https://community.thunkable.com/u/lyketakentz62lo)\ **Replies:** 18\ **Last updated:** [February 3, 2021, 3:51pm UTC](https://community.thunkable.com/t/how-can-i-somehow-publish-my-app-or-let-it-use-by-some-people/1072894 "2021-02-03T15:51:18Z")
Hi everyone! After some weeks and a lot of help from Thunkers from this forum I’ve made the app I wanted: the No Leftover App. It’s an app I’ve made for a schoolproject, so I would like to somehow publish or something th… --- ## [Ask about link two list view to](https://community.thunkable.com/t/ask-about-link-two-list-view-to/1070377)
**Author:** [@kpkpkpkpkp0200m](https://community.thunkable.com/u/kpkpkpkpkp0200m)\ **Replies:** 13\ **Last updated:** [February 3, 2021, 3:42pm UTC](https://community.thunkable.com/t/ask-about-link-two-list-view-to/1070377 "2021-02-03T15:42:12Z")
Hi guys . I want link two list views .first one is for the names of books . The other one is for the links of books and the youtube channels . See the video to understand . Like that cod . And is there… --- ## [Cannot remove thunkable default SplashScreen from my App](https://community.thunkable.com/t/cannot-remove-thunkable-default-splashscreen-from-my-app/1081551)
**Author:** [@rpxcapital](https://community.thunkable.com/u/rpxcapital)\ **Replies:** 0\ **Last updated:** [February 3, 2021, 1:55pm UTC](https://community.thunkable.com/t/cannot-remove-thunkable-default-splashscreen-from-my-app/1081551 "2021-02-03T13:55:44Z")
I have created a SplashScreen for my app but when it get started it shows a SplashScreen with my app logo and then the SplashScreen that I created, I get the Pro version but still can’t change this, and also can’t resize… --- ## [Calendar online (similar to quickchart.io)](https://community.thunkable.com/t/calendar-online-similar-to-quickchart-io/1081321)
**Author:** [@maurizio.polverini89](https://community.thunkable.com/u/maurizio.polverini89)\ **Replies:** 1\ **Last updated:** [February 3, 2021, 11:49am UTC](https://community.thunkable.com/t/calendar-online-similar-to-quickchart-io/1081321 "2021-02-03T11:49:11Z")
Hi everyone, I have already looked into the community but everything i found doesn’t really help me. I would need to create a Calendar Online (similar concept of quickchart.io), I’m currently using Google Calendar and … --- ## [How to keep the changes in a Data Viewer List?](https://community.thunkable.com/t/how-to-keep-the-changes-in-a-data-viewer-list/1071080)
**Author:** [@ihsan202l4g47w](https://community.thunkable.com/u/ihsan202l4g47w)\ **Replies:** 2\ **Last updated:** [February 3, 2021, 6:53am UTC](https://community.thunkable.com/t/how-to-keep-the-changes-in-a-data-viewer-list/1071080 "2021-02-03T06:53:45Z")
I’m creating a Data Viewer List when clicking on row it should change the background color of the selected row. Is there a way keep color changed even after leaving and coming back to the page? --- ## [A few issues with the styling options](https://community.thunkable.com/t/a-few-issues-with-the-styling-options/1080072)
**Author:** [@bluerfox15uht9](https://community.thunkable.com/u/bluerfox15uht9)\ **Replies:** 11\ **Last updated:** [February 2, 2021, 7:45pm UTC](https://community.thunkable.com/t/a-few-issues-with-the-styling-options/1080072 "2021-02-02T19:45:17Z")
i remember, about a year ago, that the border used to have the option to blur the edges of buttons, rows, and columns. i was trying to do this again, but the border function doesn’t blur the object anymore. is this just … --- ## [Publishing app to iOS App Store - tracking status, SKU](https://community.thunkable.com/t/publishing-app-to-ios-app-store-tracking-status-sku/1078376)
**Author:** [@taramq](https://community.thunkable.com/u/taramq)\ **Replies:** 5\ **Last updated:** [February 2, 2021, 10:33pm UTC](https://community.thunkable.com/t/publishing-app-to-ios-app-store-tracking-status-sku/1078376 "2021-02-02T22:33:06Z")
Hi all! I think I submitted an app to the App Store… but I got two messages… one was from thunkable saying that the app had been submitted. The second was an error message saying that there was already one download in p… --- ## [Image editing and uploading to cloudinary](https://community.thunkable.com/t/image-editing-and-uploading-to-cloudinary/1078995)
**Author:** [@leena.ranexargq](https://community.thunkable.com/u/leena.ranexargq)\ **Replies:** 6\ **Last updated:** [February 2, 2021, 7:42pm UTC](https://community.thunkable.com/t/image-editing-and-uploading-to-cloudinary/1078995 "2021-02-02T19:42:56Z")
I need to make image background transparent, make it smaller in size and then upload to cloudinay. What is the best and quickest way to do all this for many image files. --- ## [Base 64 image on IOS web viewer](https://community.thunkable.com/t/base-64-image-on-ios-web-viewer/1080091)
**Author:** [@neoprenox](https://community.thunkable.com/u/neoprenox)\ **Replies:** 0\ **Last updated:** [February 2, 2021, 7:02pm UTC](https://community.thunkable.com/t/base-64-image-on-ios-web-viewer/1080091 "2021-02-02T19:02:25Z")
hello to all of you. To start I want to apologize for my English. I have a problem and I have been stuck for a long time. My APP receives an image in base64 from gmail, this code is stored as a variable and I can see t… --- ## [Can somebody help me to make an ID system for my social midia app?](https://community.thunkable.com/t/can-somebody-help-me-to-make-an-id-system-for-my-social-midia-app/1080073)
**Author:** [@brainstormcdtrl](https://community.thunkable.com/u/brainstormcdtrl)\ **Replies:** 0\ **Last updated:** [February 2, 2021, 6:40pm UTC](https://community.thunkable.com/t/can-somebody-help-me-to-make-an-id-system-for-my-social-midia-app/1080073 "2021-02-02T18:40:44Z")
Can somebody help me to make an ID system for my social midia app ? --- ## [Realtime Database search bar](https://community.thunkable.com/t/realtime-database-search-bar/1079912)
**Author:** [@bader\_mouti](https://community.thunkable.com/u/bader_mouti)\ **Replies:** 0\ **Last updated:** [February 2, 2021, 4:16pm UTC](https://community.thunkable.com/t/realtime-database-search-bar/1079912 "2021-02-02T16:16:30Z")
Hello i have created a search bar with Realtime Database and its working good and very fast but the problem is i should to write fro ex the full store name and will show it in the list viewer any one now how can to se… --- ## [How to play an alarm in the background](https://community.thunkable.com/t/how-to-play-an-alarm-in-the-background/1078863)
**Author:** [@codeswept](https://community.thunkable.com/u/codeswept)\ **Replies:** 3\ **Last updated:** [February 2, 2021, 4:00pm UTC](https://community.thunkable.com/t/how-to-play-an-alarm-in-the-background/1078863 "2021-02-02T16:00:17Z")
Is it possible to play a sound even when the app is off? It should be possible for the user to pick a date to trigger the alarm, and then, when it is time, play the chosen alarm tune even when the app is off. I tried us… --- ## [How to change name](https://community.thunkable.com/t/how-to-change-name/1079013)
**Author:** [@eko.devs.apploroceo](https://community.thunkable.com/u/eko.devs.apploroceo)\ **Replies:** 2\ **Last updated:** [February 2, 2021, 8:41am UTC](https://community.thunkable.com/t/how-to-change-name/1079013 "2021-02-02T08:41:12Z")
i wanna change my username on community not thunkable but i cant can u pls help me --- ## [Your app can be apps](https://community.thunkable.com/t/your-app-can-be-apps/1035012)
**Author:** [@blaze](https://community.thunkable.com/u/blaze)\ **Replies:** 17\ **Last updated:** [February 2, 2021, 3:34am UTC](https://community.thunkable.com/t/your-app-can-be-apps/1035012 "2021-02-02T03:34:34Z")
You can make your app multiple apps. Like an Android launcher! Using the web viewer and Google Drive, you can make a whole operating system! First, you’ll need some default apps. For my project Blaze Kids, I had YouTu… --- ## [How Do I Change The SDK?](https://community.thunkable.com/t/how-do-i-change-the-sdk/1077374)
**Author:** [@ktquizzes](https://community.thunkable.com/u/ktquizzes)\ **Replies:** 1\ **Last updated:** [February 2, 2021, 1:10am UTC](https://community.thunkable.com/t/how-do-i-change-the-sdk/1077374 "2021-02-02T01:10:29Z")
I have made a very basic app (just my website inside it) and was going through the process of submitting it to my first app store and the amazon app store wants me to change the sdk to 22 or lower because that’s what it’… --- ## [Buttom tab navigator issues - data viewer and screens' glitch](https://community.thunkable.com/t/buttom-tab-navigator-issues-data-viewer-and-screens-glitch/1073587)
**Author:** [@Tommaso](https://community.thunkable.com/u/Tommaso)\ **Replies:** 8\ **Last updated:** [February 2, 2021, 12:50am UTC](https://community.thunkable.com/t/buttom-tab-navigator-issues-data-viewer-and-screens-glitch/1073587 "2021-02-02T00:50:03Z")
It seems I am getting issues with a buttom tab navigator I have included in my project. In particular, it seems that: I am getting the multiple screen open event in all screens (within and outside the buttom navigator) … --- ## [Link multiple text\_input boxes to source upon button click](https://community.thunkable.com/t/link-multiple-text-input-boxes-to-source-upon-button-click/1078185)
**Author:** [@dmmarketingconsultan](https://community.thunkable.com/u/dmmarketingconsultan)\ **Replies:** 1\ **Last updated:** [February 2, 2021, 12:48am UTC](https://community.thunkable.com/t/link-multiple-text-input-boxes-to-source-upon-button-click/1078185 "2021-02-02T00:48:23Z")
I’m currently creating an app for easy contact form submissions. I have 5 text\_input boxes on a screen, followed by a “Submit” button. Ideally, when the user clicks “Submit,” I will receive an email/text notification tha… --- ## [When a new user creates an account, I need to copy the Firebase DB](https://community.thunkable.com/t/when-a-new-user-creates-an-account-i-need-to-copy-the-firebase-db/1043839)
**Author:** [@overshield](https://community.thunkable.com/u/overshield)\ **Replies:** 29\ **Last updated:** [February 2, 2021, 12:47am UTC](https://community.thunkable.com/t/when-a-new-user-creates-an-account-i-need-to-copy-the-firebase-db/1043839 "2021-02-02T00:47:54Z")
So I have a JSON tree for users data, but when a new user is created how do I make a copy of the default data for a new user to save their individual settings for? Also related to this, if I wanted to add a new item to … --- ## [Help with alert](https://community.thunkable.com/t/help-with-alert/1078159)
**Author:** [@ahmadruzaini1998x8ra](https://community.thunkable.com/u/ahmadruzaini1998x8ra)\ **Replies:** 3\ **Last updated:** [February 1, 2021, 8:05pm UTC](https://community.thunkable.com/t/help-with-alert/1078159 "2021-02-01T20:05:38Z")
I want to make an alert that only allow to go to the next screen if number 2 and 3 is the input but its not work the alert keep popping out. Help me thank you :slight\_smile: --- ## [Invalid date in project overview](https://community.thunkable.com/t/invalid-date-in-project-overview/1078043)
**Author:** [@migo](https://community.thunkable.com/u/migo)\ **Replies:** 4\ **Last updated:** [February 1, 2021, 7:05pm UTC](https://community.thunkable.com/t/invalid-date-in-project-overview/1078043 "2021-02-01T19:05:38Z")
Not that urgent, only annoing a bit: In my project page overview suddenly the “date modified” column shows all “invalid date”, see: Is this something in my browser/cache/whatever or does someone else face this? --- ## [Data viewer glitched?](https://community.thunkable.com/t/data-viewer-glitched/1058256)
**Author:** [@rojroj101s](https://community.thunkable.com/u/rojroj101s)\ **Replies:** 24\ **Last updated:** [February 1, 2021, 4:50pm UTC](https://community.thunkable.com/t/data-viewer-glitched/1058256 "2021-02-01T16:50:37Z")
Is data viewer glitched? Since the last update my code for data viewer is not working. I get a blank screen . I’m assuming this has to do with the update. any news on this front ? --- ## [Paying money via Google Pay](https://community.thunkable.com/t/paying-money-via-google-pay/1078036)
**Author:** [@atharva.ssonawanegn6](https://community.thunkable.com/u/atharva.ssonawanegn6)\ **Replies:** 1\ **Last updated:** [February 1, 2021, 3:38pm UTC](https://community.thunkable.com/t/paying-money-via-google-pay/1078036 "2021-02-01T15:38:55Z")
Can we pay money via google pay in thunkable projects??? --- ## [Problem with airtable in Data Viewer](https://community.thunkable.com/t/problem-with-airtable-in-data-viewer/1077547)
**Author:** [@bader\_mouti](https://community.thunkable.com/u/bader_mouti)\ **Replies:** 0\ **Last updated:** [February 1, 2021, 8:49am UTC](https://community.thunkable.com/t/problem-with-airtable-in-data-viewer/1077547 "2021-02-01T08:49:38Z")
hello any one have a problem with airtabil call data is very very slow ? or its just me ??? --- ## [Data viewer list not changing text color](https://community.thunkable.com/t/data-viewer-list-not-changing-text-color/1077845)
**Author:** [@sketch](https://community.thunkable.com/u/sketch)\ **Replies:** 2\ **Last updated:** [February 1, 2021, 1:44pm UTC](https://community.thunkable.com/t/data-viewer-list-not-changing-text-color/1077845 "2021-02-01T13:44:36Z")
Hello, Today i was trying to load items into the Data viewer list and to change its text color. Saving works as expected but whenever i try to change the text color it does nothing. here are my blocks. Am i doing s… --- ## [Get Data from Firebase](https://community.thunkable.com/t/get-data-from-firebase/1076474)
**Author:** [@vaishnavi1](https://community.thunkable.com/u/vaishnavi1)\ **Replies:** 4\ **Last updated:** [February 1, 2021, 1:35pm UTC](https://community.thunkable.com/t/get-data-from-firebase/1076474 "2021-02-01T13:35:21Z")
I want get the names of patients from the patients folder. How can I do it? --- ## [\[Solved\] Question about shadow blocks on the Canvas](https://community.thunkable.com/t/solved-question-about-shadow-blocks-on-the-canvas/1076265)
**Author:** [@hoch.academydhj7](https://community.thunkable.com/u/hoch.academydhj7)\ **Replies:** 4\ **Last updated:** [January 31, 2021, 4:43am UTC](https://community.thunkable.com/t/solved-question-about-shadow-blocks-on-the-canvas/1076265 "2021-01-31T04:43:06Z")
Does someone know why is this happening?? I’m making a metal detector app using the canvas to make it graphical. in order to show the result from the magnetometer I use a canvas label. Everything was working fine b… --- ## [\[Solved\]Data Viewer List Issue](https://community.thunkable.com/t/solved-data-viewer-list-issue/1075997)
**Author:** [@bastien.dosreisou5y](https://community.thunkable.com/u/bastien.dosreisou5y)\ **Replies:** 2\ **Last updated:** [February 1, 2021, 9:14am UTC](https://community.thunkable.com/t/solved-data-viewer-list-issue/1075997 "2021-02-01T09:14:09Z")
Hi Thunkers ! Today, i tried to import my data in Data Viewer List, and configure Title Label to look a specific field in my Airtable, but he must answer with conditions. But not works … Everyone who an idea ? [Previous page](https://community.thunkable.com/c/thunkable/49.md?page=312) [Next page](https://community.thunkable.com/c/thunkable/49.md?page=314)