Hi, guys, I have downloaded the virtual machine, named as '' eTeak[1]'', and opened it using VMware.
I followed the instructions in this address, till the following commands:
stack setup --upgrade-cabal
stack build
stack exec -- eTeak --gui
But later, a blank GUI has been opened.

Now, I don't know how to continue my job toward executing the first example, e.g. the shifter, in this GUI?
Thanks for your time.
[1].https://github.com/balangs/eTeak
Hi, guys, I have downloaded the virtual machine, named as '' eTeak[1]'', and opened it using VMware.
I followed the instructions in this address, till the following commands:
stack setup --upgrade-cabal
stack build
stack exec -- eTeak --gui
But later, a blank GUI has been opened.

Now, I don't know how to continue my job toward executing the first example, e.g. the shifter, in this GUI?
Thanks for your time.
[1].https://github.com/balangs/eTeak