I can't not reproduce this with our most recent Icedove (78.3.2). Do you still have this problem?
- bug#41138: [ICEDOVE]: Preferences does not open. Raghav Gururajan
- bug#41138: [ICEDOVE]: Hogs-up system resources up... Raghav Gururajan
- bug#41138: [ICEDOVE]: Preferences does not open. Raghav Gururajan
- bug#41138: IceDove Jonathan Brielmaier
- bug#41138: [ICEDOVE]: Hogs-up system resources up... Raghav Gururajan
- bug#41138: XML error opening IceDove Edit -> P... Brendan Tildesley
- bug#41138: XML error opening IceDove Edit -> P... Jonathan Brielmaier