If Thunderbird’s Lightning calendar extension messes with your Thunderbird layout and doesn’t work as expected, make sure to install libstdc++5 and then re-install Lightning.
# emerge -av libstdc++
[ebuild N ] virtual/libstdc++-3.3
| M | T | W | T | F | S | S |
|---|---|---|---|---|---|---|
| « Jan | ||||||
| 1 | 2 | 3 | 4 | 5 | ||
| 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 27 | 28 | 29 | 30 | |||
If Thunderbird’s Lightning calendar extension messes with your Thunderbird layout and doesn’t work as expected, make sure to install libstdc++5 and then re-install Lightning.
# emerge -av libstdc++
[ebuild N ] virtual/libstdc++-3.3