Thank you, Chris. I just looked it up and it only works on Windows. Looks like I’m out of luck as far as FastPicture Viewer goes, so will keep hunting for another solution. Lynette > On Sep 13, 2019, at 8:51 AM, Chris Gralapp <[log in to unmask]> wrote: > > Hi Lynette, > > I am on Windows 10 Pro, and this was happening to me--I got an app called FastPicture Viewer. I don't know if it works with Mojave or not, but it did make my thumbnails viewable again! I think it does a zillion things, but hthis is the only thing I needed it for. > > I'm sure there are other solutions, too, but this one worked fo rme. > > Chris > > >^..^< > Chris Gralapp, MA, CMI, FAMI > Medical/Scientific Illustration > 415.454.6567 > chrisgralapp.com <https://urldefense.proofpoint.com/v2/url?u=http-3A__chrisgralapp.com_&d=DwMFaQ&c=Cu5g146wZdoqVuKpTNsYHeFX_rg6kWhlkLF8Eft-wwo&r=AGYZ7-AeerjxzYnIwL-lBLFI3SPYN3BDmku4qGQB4Tg&m=BAwcVQ_yeF21SWuyI5SYKGNMnQ1gX9cA_mYOIKuw00o&s=IUIRlu4p1t3eiYsi5gpYTjHvajqVQ6V_7C-6WeVzqoU&e=> > > On 9/13/2019 8:44 AM, Lynette Cook wrote: >> Since upgrading to Mohave I have noticed a problem with image file thumbnails: most of the time I see a generic thumbnail for the file type (JPEG, PSD) - not the image itself. So I can’t remember what a lot of these images are unless I open the file! Anybody know what’s causing this? A Google search indicates that some people fixed the issue by deleting Sketch or a Google app of some kind, yet I have neither of these. >> >> Lynette >> — >> Lynette Cook >> >> Instructions to subscribe or leave the list are at https://urldefense.proofpoint.com/v2/url?u=https-3A__www.gnsi.org_listserv&d=DwIFaQ&c=Cu5g146wZdoqVuKpTNsYHeFX_rg6kWhlkLF8Eft-wwo&r=AGYZ7-AeerjxzYnIwL-lBLFI3SPYN3BDmku4qGQB4Tg&m=wFZTF93zZJ49q9f82Az_YDSJkLT8JtKjZXUFzi2kbCc&s=0noMDKvNzLJHPdNXNyNmzfF4me14S42T1pH-u3chmnU&e= <https://urldefense.proofpoint.com/v2/url?u=https-3A__www.gnsi.org_listserv&d=DwMFaQ&c=Cu5g146wZdoqVuKpTNsYHeFX_rg6kWhlkLF8Eft-wwo&r=AGYZ7-AeerjxzYnIwL-lBLFI3SPYN3BDmku4qGQB4Tg&m=BAwcVQ_yeF21SWuyI5SYKGNMnQ1gX9cA_mYOIKuw00o&s=iyoO1FjIWHgIx8V2_0RfLruPGVLQYkBcYNiLR_NkdQU&e=> >> >> List name is Sciart-L >> >> Problems: Email Lana Johnson at [log in to unmask] <mailto:[log in to unmask]> >> > > ________________________________________________ > > Need to leave or subscribe to the Sciart-L listserv? Follow the instructions at > https://urldefense.proofpoint.com/v2/url?u=https-3A__www.gnsi.org_listserv&d=DwIFaQ&c=Cu5g146wZdoqVuKpTNsYHeFX_rg6kWhlkLF8Eft-wwo&r=AGYZ7-AeerjxzYnIwL-lBLFI3SPYN3BDmku4qGQB4Tg&m=wFZTF93zZJ49q9f82Az_YDSJkLT8JtKjZXUFzi2kbCc&s=0noMDKvNzLJHPdNXNyNmzfF4me14S42T1pH-u3chmnU&e= <https://urldefense.proofpoint.com/v2/url?u=https-3A__www.gnsi.org_listserv&d=DwIFaQ&c=Cu5g146wZdoqVuKpTNsYHeFX_rg6kWhlkLF8Eft-wwo&r=AGYZ7-AeerjxzYnIwL-lBLFI3SPYN3BDmku4qGQB4Tg&m=wFZTF93zZJ49q9f82Az_YDSJkLT8JtKjZXUFzi2kbCc&s=0noMDKvNzLJHPdNXNyNmzfF4me14S42T1pH-u3chmnU&e= >List name is Sciart-L > Problems: Email Lana Johnson at [log in to unmask] <mailto:[log in to unmask]> Instructions to subscribe or leave the list are at https://www.gnsi.org/listserv List name is Sciart-L Problems: Email Lana Johnson at [log in to unmask]