1. Execute rhythmbox -d without CoverArt Browser plugins enabled, wait for library to finish loading
2. Enable CoverArt Browser Search provider
3. Enable CoverArt Browser
4. Select the Cover Art source, wait for it to finish loading
5. Click on the first album in the source, Alt-Tab out of RB
6. Crash
Attached is the stderr from the following:
1. Execute rhythmbox -d without CoverArt Browser plugins enabled, wait for library to finish loading
2. Enable CoverArt Browser Search provider
3. Enable CoverArt Browser
4. Select the Cover Art source, wait for it to finish loading
5. Click on the first album in the source, Alt-Tab out of RB
6. Crash