Comment 13 for bug 1671540

Another occurrence:

$ diff jk.before jk.after
< BEFORE
---
> AFTER
4d3
< 0x04000008 -1 25120 1538 768 447 335 mat-Meerkat Software Updater
13a13
> 0x04000008 0 25120 769 412 645 456 mat-Meerkat Software Updater
20,24c20,24
< Absolute upper-left Y: 384
< Relative upper-left X: 769
< Relative upper-left Y: 384
< Width: 447
< Height: 335
---
> Absolute upper-left Y: 412
> Relative upper-left X: 0
> Relative upper-left Y: 0
> Width: 645
> Height: 456
35c35
< Map State: IsUnMapped
---
> Map State: IsViewable
37,38c37,38
< Corners: +769+384 -704+384 -704-361 +769-361
< -geometry 447x335+769+384
---
> Corners: +769+412 -506+412 -506-212 +769-212
> -geometry 645x456+759+374