AppDesigner Hangs After Opening .mlapp File

I have attached the offending file. I can open appDesigner fine by typing "appdesigner" in the command window. I'm then greeted with the folowing file in my recent files, which I load, taking about two minutes to make it through the progress bar. The resulting UI shows, but a beachball spins within my uiaxes. It makes the entire computer unresponsive. Please help!

3 Comments

Hi Roland,
I understand you are facing issue while opening .mlapp file and after taking a lot of time to open, App designer is getting unresponsive.
I tried out the file shared by you at my end, and it was working fine in my system. So, you can try the following steps to resolve the issue:
  • Update MATLAB: Ensure your MATLAB installation is up to date.
  • Try on another machine: If possible, try running the app on a different machine. This can help determine if the issue is related to your specific computer's configuration or resources.
  • MATLAB Preferences: Reset MATLAB preferences by running the following code in the command window. Sometimes, corrupted MATLAB preferences can cause issues.
restoredefaultpath
matlabrc
  • Hardware Acceleration: Check if disabling hardware acceleration improves performance. You can find this option under MATLAB's Home tab, in Preferences > MATLAB > General > Hardware Acceleration.
It sounds like something that happened to me! In my case, I had to update my operating system to its newer version (from Windows 10 version 21H1 to 22H2). After the update, everything worked fine! :)
I observed what you described when I tried to open an app in a Matlab version prior to the one the app was created in. Your app was created in R2023b, did you open it in the same release?

Sign in to comment.

Answers (0)

Categories

Products

Release

R2023b

Asked:

on 25 Feb 2024

Commented:

on 22 Apr 2024

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!