Issues with pruint designer

i had thhis print format which had been created on print designer


but when i click on edit format it is showing me like this

and it is not opening till 15 min i create 2 to 3 more format but all have the same issues suddently they stuck and does not open again

@Mohtashim_Shoaib This is fixed in v.1.3.3. please update and check if it’s working now.