Tested on Mint and Zorin and the application is unstable, theme problems, slowness, crashing

[gustavospe]

not working

[goldzweig]

too slow, using Ubuntu 25.04. Selecting frames takes forever, selecting elements too.
Everything is slow in this version. Tried .deb and Flatpak, same problem

[LucianoBarberis]

Is there any alternative?

[Macmachi]

I haven't noticed anything so far, but I haven't had the chance to use it much yet. Have you tried using a VM?